2158533

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 3538080

約数和(自身を除く): 1379547

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 971, 2223, 2913, 8739, 12623, 18449, 37869, 55347, 113607, 166041, 239837, 719511, 2158533]

約数ペア:

[(1, 2158533), (3, 719511), (9, 239837), (13, 166041), (19, 113607), (39, 55347), (57, 37869), (117, 18449), (171, 12623), (247, 8739), (741, 2913), (971, 2223)]