2013173981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{25111}}^1$

素因数の和:26012

約数の個数: 16

約数和(自身を含む): 2480663808

約数和(自身を除く): 467489827

約数列:

[1, 7, 13, 91, 881, 6167, 11453, 25111, 80171, 175777, 326443, 2285101, 22122791, 154859537, 287596283, 2013173981]

約数ペア:

[(1, 2013173981), (7, 287596283), (13, 154859537), (91, 22122791), (881, 2285101), (6167, 326443), (11453, 175777), (25111, 80171)]