137865472017

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{505001729}}^1$

素因数の和:505001752

約数の個数: 16

約数和(自身を含む): 226240775040

約数和(自身を除く): 88375303023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 505001729, 1515005187, 3535012103, 6565022477, 10605036309, 19695067431, 45955157339, 137865472017]

約数ペア:

[(1, 137865472017), (3, 45955157339), (7, 19695067431), (13, 10605036309), (21, 6565022477), (39, 3535012103), (91, 1515005187), (273, 505001729)]