21864680761

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{890147}}^1$

素因数の和:890205

約数の個数: 24

約数和(自身を含む): 28413524160

約数和(自身を除く): 6548843399

約数列:

[1, 7, 11, 29, 77, 121, 203, 319, 847, 2233, 3509, 24563, 890147, 6231029, 9791617, 25814263, 68541319, 107707787, 180699841, 283956893, 753954509, 1987698251, 3123525823, 21864680761]

約数ペア:

[(1, 21864680761), (7, 3123525823), (11, 1987698251), (29, 753954509), (77, 283956893), (121, 180699841), (203, 107707787), (319, 68541319), (847, 25814263), (2233, 9791617), (3509, 6231029), (24563, 890147)]