15906501

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 25966668

約数和(自身を除く): 10060167

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 257, 299, 529, 771, 897, 1587, 2313, 2691, 3341, 4761, 5911, 6877, 10023, 17733, 20631, 30069, 53199, 61893, 76843, 135953, 230529, 407859, 691587, 1223577, 1767389, 5302167, 15906501]

約数ペア:

[(1, 15906501), (3, 5302167), (9, 1767389), (13, 1223577), (23, 691587), (39, 407859), (69, 230529), (117, 135953), (207, 76843), (257, 61893), (299, 53199), (529, 30069), (771, 20631), (897, 17733), (1587, 10023), (2313, 6877), (2691, 5911), (3341, 4761)]