664817673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{86531}}^1$

素因数の和:86744

約数の個数: 16

約数和(自身を含む): 959466816

約数和(自身を除く): 294649143

約数列:

[1, 3, 13, 39, 197, 591, 2561, 7683, 86531, 259593, 1124903, 3374709, 17046607, 51139821, 221605891, 664817673]

約数ペア:

[(1, 664817673), (3, 221605891), (13, 51139821), (39, 17046607), (197, 3374709), (591, 1124903), (2561, 259593), (7683, 86531)]