20650091

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1151}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 25878528

約数和(自身を除く): 5228437

約数列:

[1, 7, 11, 77, 233, 1151, 1631, 2563, 8057, 12661, 17941, 88627, 268183, 1877281, 2950013, 20650091]

約数ペア:

[(1, 20650091), (7, 2950013), (11, 1877281), (77, 268183), (233, 88627), (1151, 17941), (1631, 12661), (2563, 8057)]