2150551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 2528064

約数和(自身を除く): 377513

約数列:

[1, 13, 17, 37, 221, 263, 481, 629, 3419, 4471, 8177, 9731, 58123, 126503, 165427, 2150551]

約数ペア:

[(1, 2150551), (13, 165427), (17, 126503), (37, 58123), (221, 9731), (263, 8177), (481, 4471), (629, 3419)]