15932421

素因数分解:

$3^2\times {\mathrm{109}}^2\times {\mathrm{149}}^1$

素因数の和:373

約数の個数: 18

約数和(自身を含む): 23382450

約数和(自身を除く): 7450029

約数列:

[1, 3, 9, 109, 149, 327, 447, 981, 1341, 11881, 16241, 35643, 48723, 106929, 146169, 1770269, 5310807, 15932421]

約数ペア:

[(1, 15932421), (3, 5310807), (9, 1770269), (109, 146169), (149, 106929), (327, 48723), (447, 35643), (981, 16241), (1341, 11881)]