15939183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 25099200

約数和(自身を除く): 9160017

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 829, 1131, 1479, 2487, 6409, 10777, 14093, 19227, 24041, 32331, 42279, 72123, 183209, 312533, 408697, 549627, 937599, 1226091, 5313061, 15939183]

約数ペア:

[(1, 15939183), (3, 5313061), (13, 1226091), (17, 937599), (29, 549627), (39, 408697), (51, 312533), (87, 183209), (221, 72123), (377, 42279), (493, 32331), (663, 24041), (829, 19227), (1131, 14093), (1479, 10777), (2487, 6409)]