23781121

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 30627240

約数和(自身を除く): 6846119

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 1009, 1813, 3367, 7063, 13117, 23569, 37333, 49441, 91819, 261331, 485329, 642733, 1829317, 3397303, 23781121]

約数ペア:

[(1, 23781121), (7, 3397303), (13, 1829317), (37, 642733), (49, 485329), (91, 261331), (259, 91819), (481, 49441), (637, 37333), (1009, 23569), (1813, 13117), (3367, 7063)]