28971980499

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{156971}}^1$

素因数の和:157056

約数の個数: 64

約数和(自身を含む): 52079542272

約数和(自身を除く): 23107561773

約数列:

[1, 3, 7, 11, 17, 21, 33, 47, 51, 77, 119, 141, 187, 231, 329, 357, 517, 561, 799, 987, 1309, 1551, 2397, 3619, 3927, 5593, 8789, 10857, 16779, 26367, 61523, 156971, 184569, 470913, 1098797, 1726681, 2668507, 3296391, 5180043, 7377637, 8005521, 12086767, 18679549, 22132911, 29353577, 36260301, 51643459, 56038647, 81154007, 88060731, 125419829, 154930377, 205475039, 243462021, 376259487, 568078049, 616425117, 877938803, 1379618119, 1704234147, 2633816409, 4138854357, 9657326833, 28971980499]

約数ペア:

[(1, 28971980499), (3, 9657326833), (7, 4138854357), (11, 2633816409), (17, 1704234147), (21, 1379618119), (33, 877938803), (47, 616425117), (51, 568078049), (77, 376259487), (119, 243462021), (141, 205475039), (187, 154930377), (231, 125419829), (329, 88060731), (357, 81154007), (517, 56038647), (561, 51643459), (799, 36260301), (987, 29353577), (1309, 22132911), (1551, 18679549), (2397, 12086767), (3619, 8005521), (3927, 7377637), (5593, 5180043), (8789, 3296391), (10857, 2668507), (16779, 1726681), (26367, 1098797), (61523, 470913), (156971, 184569)]