1251774719

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2609}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 1444353120

約数和(自身を除く): 192578401

約数列:

[1, 13, 17, 167, 169, 221, 2171, 2609, 2839, 2873, 28223, 33917, 36907, 44353, 435703, 440921, 479791, 576589, 5664139, 7406951, 7495657, 73633807, 96290363, 1251774719]

約数ペア:

[(1, 1251774719), (13, 96290363), (17, 73633807), (167, 7495657), (169, 7406951), (221, 5664139), (2171, 576589), (2609, 479791), (2839, 440921), (2873, 435703), (28223, 44353), (33917, 36907)]