16163121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 8673999

約数列:

[1, 3, 13, 29, 31, 39, 87, 93, 377, 403, 461, 899, 1131, 1209, 1383, 2697, 5993, 11687, 13369, 14291, 17979, 35061, 40107, 42873, 173797, 185783, 414439, 521391, 557349, 1243317, 5387707, 16163121]

約数ペア:

[(1, 16163121), (3, 5387707), (13, 1243317), (29, 557349), (31, 521391), (39, 414439), (87, 185783), (93, 173797), (377, 42873), (403, 40107), (461, 35061), (899, 17979), (1131, 14291), (1209, 13369), (1383, 11687), (2697, 5993)]