289264053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{172489}}^1$

素因数の和:172548

約数の個数: 16

約数和(自身を含む): 425015360

約数和(自身を除く): 135751307

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 172489, 517467, 2242357, 6727071, 7417027, 22251081, 96421351, 289264053]

約数ペア:

[(1, 289264053), (3, 96421351), (13, 22251081), (39, 7417027), (43, 6727071), (129, 2242357), (559, 517467), (1677, 172489)]