156957957

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 279272448

約数和(自身を除く): 122314491

約数列:

[1, 3, 9, 13, 17, 23, 39, 47, 51, 69, 73, 117, 141, 153, 207, 219, 221, 299, 391, 423, 611, 657, 663, 799, 897, 949, 1081, 1173, 1241, 1679, 1833, 1989, 2397, 2691, 2847, 3243, 3431, 3519, 3723, 5037, 5083, 5499, 7191, 8541, 9729, 10293, 10387, 11169, 14053, 15111, 15249, 16133, 18377, 21827, 28543, 30879, 31161, 42159, 44603, 45747, 48399, 55131, 58327, 65481, 78913, 85629, 93483, 126477, 133809, 145197, 165393, 174981, 196443, 236739, 238901, 256887, 371059, 401427, 524943, 710217, 716703, 758251, 1025869, 1113177, 1341521, 2150109, 2274753, 3077607, 3339531, 4024563, 6824259, 9232821, 12073689, 17439773, 52319319, 156957957]

約数ペア:

[(1, 156957957), (3, 52319319), (9, 17439773), (13, 12073689), (17, 9232821), (23, 6824259), (39, 4024563), (47, 3339531), (51, 3077607), (69, 2274753), (73, 2150109), (117, 1341521), (141, 1113177), (153, 1025869), (207, 758251), (219, 716703), (221, 710217), (299, 524943), (391, 401427), (423, 371059), (611, 256887), (657, 238901), (663, 236739), (799, 196443), (897, 174981), (949, 165393), (1081, 145197), (1173, 133809), (1241, 126477), (1679, 93483), (1833, 85629), (1989, 78913), (2397, 65481), (2691, 58327), (2847, 55131), (3243, 48399), (3431, 45747), (3519, 44603), (3723, 42159), (5037, 31161), (5083, 30879), (5499, 28543), (7191, 21827), (8541, 18377), (9729, 16133), (10293, 15249), (10387, 15111), (11169, 14053)]