491201641

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{2851}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 568757248

約数和(自身を除く): 77555607

約数列:

[1, 7, 151, 163, 1057, 1141, 2851, 19957, 24613, 172291, 430501, 464713, 3013507, 3252991, 70171663, 491201641]

約数ペア:

[(1, 491201641), (7, 70171663), (151, 3252991), (163, 3013507), (1057, 464713), (1141, 430501), (2851, 172291), (19957, 24613)]