9945859

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3491}}^1$

素因数の和:3546

約数の個数: 16

約数和(自身を含む): 12738816

約数和(自身を除く): 2792957

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 3491, 24437, 38401, 129167, 268807, 904169, 1420837, 9945859]

約数ペア:

[(1, 9945859), (7, 1420837), (11, 904169), (37, 268807), (77, 129167), (259, 38401), (407, 24437), (2849, 3491)]