320492081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{2861}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 394910208

約数和(自身を除く): 74418127

約数列:

[1, 7, 13, 91, 1231, 2861, 8617, 16003, 20027, 37193, 112021, 260351, 3521891, 24653237, 45784583, 320492081]

約数ペア:

[(1, 320492081), (7, 45784583), (13, 24653237), (91, 3521891), (1231, 260351), (2861, 112021), (8617, 37193), (16003, 20027)]