31337931

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1597}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 43363328

約数和(自身を除く): 12025397

約数列:

[1, 3, 31, 93, 211, 633, 1597, 4791, 6541, 19623, 49507, 148521, 336967, 1010901, 10445977, 31337931]

約数ペア:

[(1, 31337931), (3, 10445977), (31, 1010901), (93, 336967), (211, 148521), (633, 49507), (1597, 19623), (4791, 6541)]