129689781753

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1$

素因数の和:2819

約数の個数: 96

約数和(自身を含む): 213837926400

約数和(自身を除く): 84148144647

約数列:

[1, 3, 7, 19, 21, 57, 79, 83, 133, 237, 249, 361, 399, 553, 581, 1083, 1501, 1577, 1659, 1743, 2527, 2609, 4503, 4731, 6557, 7581, 7827, 10507, 11039, 18263, 19671, 28519, 29963, 31521, 33117, 45899, 49571, 54789, 85557, 89889, 124583, 137697, 148713, 199633, 206111, 209741, 216547, 346997, 373749, 598899, 618333, 629223, 649641, 872081, 941849, 1040991, 1442777, 1515829, 2367077, 2616243, 2825547, 3916109, 4114393, 4328331, 4547487, 6592943, 7101231, 11748327, 12343179, 16569539, 17107213, 19778829, 27412763, 28800751, 49708617, 51321639, 74406071, 78173467, 82238289, 86402253, 119750491, 223218213, 234520401, 325037047, 359251473, 520842497, 547214269, 975111141, 1562527491, 1641642807, 2275259329, 6175703893, 6825777987, 18527111679, 43229927251, 129689781753]

約数ペア:

[(1, 129689781753), (3, 43229927251), (7, 18527111679), (19, 6825777987), (21, 6175703893), (57, 2275259329), (79, 1641642807), (83, 1562527491), (133, 975111141), (237, 547214269), (249, 520842497), (361, 359251473), (399, 325037047), (553, 234520401), (581, 223218213), (1083, 119750491), (1501, 86402253), (1577, 82238289), (1659, 78173467), (1743, 74406071), (2527, 51321639), (2609, 49708617), (4503, 28800751), (4731, 27412763), (6557, 19778829), (7581, 17107213), (7827, 16569539), (10507, 12343179), (11039, 11748327), (18263, 7101231), (19671, 6592943), (28519, 4547487), (29963, 4328331), (31521, 4114393), (33117, 3916109), (45899, 2825547), (49571, 2616243), (54789, 2367077), (85557, 1515829), (89889, 1442777), (124583, 1040991), (137697, 941849), (148713, 872081), (199633, 649641), (206111, 629223), (209741, 618333), (216547, 598899), (346997, 373749)]