1247996949

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{1181}}^1\times {\mathrm{2161}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 1676397504

約数和(自身を除く): 428400555

約数列:

[1, 3, 163, 489, 1181, 2161, 3543, 6483, 192503, 352243, 577509, 1056729, 2552141, 7656423, 415998983, 1247996949]

約数ペア:

[(1, 1247996949), (3, 415998983), (163, 7656423), (489, 2552141), (1181, 1056729), (2161, 577509), (3543, 352243), (6483, 192503)]