55121313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32869}}^1$

素因数の和:32928

約数の個数: 16

約数和(自身を含む): 80991680

約数和(自身を除く): 25870367

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 32869, 98607, 427297, 1281891, 1413367, 4240101, 18373771, 55121313]

約数ペア:

[(1, 55121313), (3, 18373771), (13, 4240101), (39, 1413367), (43, 1281891), (129, 427297), (559, 98607), (1677, 32869)]