778871481

素因数分解:

$3^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1\times {\mathrm{1217}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 1043933184

約数和(自身を除く): 265061703

約数列:

[1, 3, 383, 557, 1149, 1217, 1671, 3651, 213331, 466111, 639993, 677869, 1398333, 2033607, 259623827, 778871481]

約数ペア:

[(1, 778871481), (3, 259623827), (383, 2033607), (557, 1398333), (1149, 677869), (1217, 639993), (1671, 466111), (3651, 213331)]