1801813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 2128896

約数和(自身を除く): 327083

約数列:

[1, 13, 17, 31, 221, 263, 403, 527, 3419, 4471, 6851, 8153, 58123, 105989, 138601, 1801813]

約数ペア:

[(1, 1801813), (13, 138601), (17, 105989), (31, 58123), (221, 8153), (263, 6851), (403, 4471), (527, 3419)]