156768781101

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{63961151}}^1$

素因数の和:63961216

約数の個数: 16

約数和(自身を含む): 225143255040

約数和(自身を除く): 68374473939

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 63961151, 191883453, 1215261869, 2750329493, 3645785607, 8250988479, 52256260367, 156768781101]

約数ペア:

[(1, 156768781101), (3, 52256260367), (19, 8250988479), (43, 3645785607), (57, 2750329493), (129, 1215261869), (817, 191883453), (2451, 63961151)]