1309781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 1548288

約数和(自身を除く): 238507

約数列:

[1, 11, 23, 31, 167, 253, 341, 713, 1837, 3841, 5177, 7843, 42251, 56947, 119071, 1309781]

約数ペア:

[(1, 1309781), (11, 119071), (23, 56947), (31, 42251), (167, 7843), (253, 5177), (341, 3841), (713, 1837)]