2499289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 2927232

約数和(自身を除く): 427943

約数列:

[1, 13, 17, 43, 221, 263, 559, 731, 3419, 4471, 9503, 11309, 58123, 147017, 192253, 2499289]

約数ペア:

[(1, 2499289), (13, 192253), (17, 147017), (43, 58123), (221, 11309), (263, 9503), (559, 4471), (731, 3419)]