12127843

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 15449280

約数和(自身を除く): 3321437

約数列:

[1, 7, 13, 49, 79, 91, 241, 553, 637, 1027, 1687, 3133, 3871, 7189, 11809, 19039, 21931, 50323, 133273, 153517, 247507, 932911, 1732549, 12127843]

約数ペア:

[(1, 12127843), (7, 1732549), (13, 932911), (49, 247507), (79, 153517), (91, 133273), (241, 50323), (553, 21931), (637, 19039), (1027, 11809), (1687, 7189), (3133, 3871)]