78348347

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 99092448

約数和(自身を除く): 20744101

約数列:

[1, 7, 11, 77, 121, 233, 397, 847, 1631, 2563, 2779, 4367, 17941, 28193, 30569, 48037, 92501, 197351, 336259, 647507, 1017511, 7122577, 11192621, 78348347]

約数ペア:

[(1, 78348347), (7, 11192621), (11, 7122577), (77, 1017511), (121, 647507), (233, 336259), (397, 197351), (847, 92501), (1631, 48037), (2563, 30569), (2779, 28193), (4367, 17941)]