15919371

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 25022816

約数和(自身を除く): 9103445

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1321, 1339, 3963, 4017, 11889, 12051, 17173, 51519, 136063, 154557, 408189, 1224567, 1768819, 5306457, 15919371]

約数ペア:

[(1, 15919371), (3, 5306457), (9, 1768819), (13, 1224567), (39, 408189), (103, 154557), (117, 136063), (309, 51519), (927, 17173), (1321, 12051), (1339, 11889), (3963, 4017)]