209585356799

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{1075729}}^1$

素因数の和:1077890

約数の個数: 16

約数和(自身を含む): 258071929920

約数和(自身を除く): 48486573121

約数列:

[1, 7, 13, 91, 2141, 14987, 27833, 194831, 1075729, 7530103, 13984477, 97891339, 2303135789, 16121950523, 29940765257, 209585356799]

約数ペア:

[(1, 209585356799), (7, 29940765257), (13, 16121950523), (91, 2303135789), (2141, 97891339), (14987, 13984477), (27833, 7530103), (194831, 1075729)]