15896979

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 28906416

約数和(自身を除く): 13009437

約数列:

[1, 3, 7, 9, 21, 23, 27, 53, 63, 69, 81, 159, 161, 189, 207, 371, 477, 483, 529, 567, 621, 1113, 1219, 1431, 1449, 1587, 1863, 3339, 3657, 3703, 4293, 4347, 4761, 8533, 10017, 10971, 11109, 13041, 14283, 25599, 28037, 30051, 32913, 33327, 42849, 76797, 84111, 98739, 99981, 196259, 230391, 252333, 299943, 588777, 691173, 756999, 1766331, 2270997, 5298993, 15896979]

約数ペア:

[(1, 15896979), (3, 5298993), (7, 2270997), (9, 1766331), (21, 756999), (23, 691173), (27, 588777), (53, 299943), (63, 252333), (69, 230391), (81, 196259), (159, 99981), (161, 98739), (189, 84111), (207, 76797), (371, 42849), (477, 33327), (483, 32913), (529, 30051), (567, 28037), (621, 25599), (1113, 14283), (1219, 13041), (1431, 11109), (1449, 10971), (1587, 10017), (1863, 8533), (3339, 4761), (3657, 4347), (3703, 4293)]