15855231

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2281}}^1$

素因数の和:2622

約数の個数: 16

約数和(自身を含む): 24243968

約数和(自身を除く): 8388737

約数列:

[1, 3, 7, 21, 331, 993, 2281, 2317, 6843, 6951, 15967, 47901, 755011, 2265033, 5285077, 15855231]

約数ペア:

[(1, 15855231), (3, 5285077), (7, 2265033), (21, 755011), (331, 47901), (993, 15967), (2281, 6951), (2317, 6843)]