31328017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 38051200

約数和(自身を除く): 6723183

約数列:

[1, 7, 19, 109, 133, 763, 2071, 2161, 14497, 15127, 41059, 235549, 287413, 1648843, 4475431, 31328017]

約数ペア:

[(1, 31328017), (7, 4475431), (19, 1648843), (109, 287413), (133, 235549), (763, 41059), (2071, 15127), (2161, 14497)]