131031823

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{601}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 146175232

約数和(自身を除く): 15143409

約数列:

[1, 13, 31, 403, 541, 601, 7033, 7813, 16771, 18631, 218023, 242203, 325141, 4226833, 10079371, 131031823]

約数ペア:

[(1, 131031823), (13, 10079371), (31, 4226833), (403, 325141), (541, 242203), (601, 218023), (7033, 18631), (7813, 16771)]