2021074979

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{14639}}^1$

素因数の和:14831

約数の個数: 24

約数和(自身を含む): 2554621440

約数和(自身を除く): 533546461

約数列:

[1, 7, 11, 77, 121, 163, 847, 1141, 1793, 12551, 14639, 19723, 102473, 138061, 161029, 1127203, 1771319, 2386157, 12399233, 16703099, 26247727, 183734089, 288724997, 2021074979]

約数ペア:

[(1, 2021074979), (7, 288724997), (11, 183734089), (77, 26247727), (121, 16703099), (163, 12399233), (847, 2386157), (1141, 1771319), (1793, 1127203), (12551, 161029), (14639, 138061), (19723, 102473)]