313239731

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{2063}}^1$

素因数の和:2378

約数の個数: 16

約数和(自身を含む): 363264000

約数和(自身を除く): 50024269

約数列:

[1, 7, 109, 199, 763, 1393, 2063, 14441, 21691, 151837, 224867, 410537, 1574069, 2873759, 44748533, 313239731]

約数ペア:

[(1, 313239731), (7, 44748533), (109, 2873759), (199, 1574069), (763, 410537), (1393, 224867), (2063, 151837), (14441, 21691)]