12443977

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 15729216

約数和(自身を除く): 3285239

約数列:

[1, 7, 13, 67, 91, 157, 169, 469, 871, 1099, 1183, 2041, 6097, 10519, 11323, 14287, 26533, 73633, 79261, 136747, 185731, 957229, 1777711, 12443977]

約数ペア:

[(1, 12443977), (7, 1777711), (13, 957229), (67, 185731), (91, 136747), (157, 79261), (169, 73633), (469, 26533), (871, 14287), (1099, 11323), (1183, 10519), (2041, 6097)]