2321553

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 3542880

約数和(自身を除く): 1221327

約数列:

[1, 3, 13, 19, 39, 57, 169, 241, 247, 507, 723, 741, 3133, 3211, 4579, 9399, 9633, 13737, 40729, 59527, 122187, 178581, 773851, 2321553]

約数ペア:

[(1, 2321553), (3, 773851), (13, 178581), (19, 122187), (39, 59527), (57, 40729), (169, 13737), (241, 9633), (247, 9399), (507, 4579), (723, 3211), (741, 3133)]