126991371

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{18191}}^1$

素因数の和:18386

約数の個数: 16

約数和(自身を含む): 183375360

約数和(自身を除く): 56383989

約数列:

[1, 3, 13, 39, 179, 537, 2327, 6981, 18191, 54573, 236483, 709449, 3256189, 9768567, 42330457, 126991371]

約数ペア:

[(1, 126991371), (3, 42330457), (13, 9768567), (39, 3256189), (179, 709449), (537, 236483), (2327, 54573), (6981, 18191)]