163905287

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{1747}}^1$

素因数の和:2798

約数の個数: 16

約数和(自身を含む): 202040832

約数和(自身を除く): 38135545

約数列:

[1, 7, 13, 91, 1031, 1747, 7217, 12229, 13403, 22711, 93821, 158977, 1801157, 12608099, 23415041, 163905287]

約数ペア:

[(1, 163905287), (7, 23415041), (13, 12608099), (91, 1801157), (1031, 158977), (1747, 93821), (7217, 22711), (12229, 13403)]