15207959137

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{73079}}^1$

素因数の和:73261

約数の個数: 24

約数和(自身を含む): 18395112960

約数和(自身を除く): 3187153823

約数列:

[1, 7, 31, 49, 137, 217, 959, 1519, 4247, 6713, 29729, 73079, 208103, 511553, 2265449, 3580871, 10011823, 15858143, 70082761, 111007001, 310366513, 490579327, 2172565591, 15207959137]

約数ペア:

[(1, 15207959137), (7, 2172565591), (31, 490579327), (49, 310366513), (137, 111007001), (217, 70082761), (959, 15858143), (1519, 10011823), (4247, 3580871), (6713, 2265449), (29729, 511553), (73079, 208103)]