31994879

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2207}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 38860800

約数和(自身を除く): 6865921

約数列:

[1, 7, 19, 109, 133, 763, 2071, 2207, 14497, 15449, 41933, 240563, 293531, 1683941, 4570697, 31994879]

約数ペア:

[(1, 31994879), (7, 4570697), (19, 1683941), (109, 293531), (133, 240563), (763, 41933), (2071, 15449), (2207, 14497)]