156931207251

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{82119941}}^1$

素因数の和:82119971

約数の個数: 24

約数和(自身を含む): 262126854864

約数和(自身を除く): 105195647613

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 82119941, 246359823, 574839587, 1067559233, 1724518761, 3202677699, 4023877109, 7472914631, 12071631327, 22418743893, 52310402417, 156931207251]

約数ペア:

[(1, 156931207251), (3, 52310402417), (7, 22418743893), (13, 12071631327), (21, 7472914631), (39, 4023877109), (49, 3202677699), (91, 1724518761), (147, 1067559233), (273, 574839587), (637, 246359823), (1911, 82119941)]