7921474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 13325328

約数和(自身を除く): 5403854

約数列:

[1, 2, 11, 22, 47, 94, 163, 326, 517, 1034, 1793, 2209, 3586, 4418, 7661, 15322, 24299, 48598, 84271, 168542, 360067, 720134, 3960737, 7921474]

約数ペア:

[(1, 7921474), (2, 3960737), (11, 720134), (22, 360067), (47, 168542), (94, 84271), (163, 48598), (326, 24299), (517, 15322), (1034, 7661), (1793, 4418), (2209, 3586)]