328540933

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 389367000

約数和(自身を除く): 60826067

約数列:

[1, 7, 49, 109, 137, 449, 763, 959, 3143, 5341, 6713, 14933, 22001, 48941, 61513, 104531, 342587, 430591, 731717, 2398109, 3014137, 6704917, 46934419, 328540933]

約数ペア:

[(1, 328540933), (7, 46934419), (49, 6704917), (109, 3014137), (137, 2398109), (449, 731717), (763, 430591), (959, 342587), (3143, 104531), (5341, 61513), (6713, 48941), (14933, 22001)]