261644279

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41843}}^1$

素因数の和:41906

約数の個数: 12

約数和(自身を含む): 290983176

約数和(自身を除く): 29338897

約数列:

[1, 13, 37, 169, 481, 6253, 41843, 543959, 1548191, 7071467, 20126483, 261644279]

約数ペア:

[(1, 261644279), (13, 20126483), (37, 7071467), (169, 1548191), (481, 543959), (6253, 41843)]