156720630521

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1011277}}^1$

素因数の和:1011441

約数の個数: 24

約数和(自身を含む): 195427450944

約数和(自身を除く): 38706820423

約数列:

[1, 7, 13, 91, 131, 169, 917, 1183, 1703, 11921, 22139, 154973, 1011277, 7078939, 13146601, 92026207, 132477287, 170905813, 927341009, 1196340691, 1722204731, 12055433117, 22388661503, 156720630521]

約数ペア:

[(1, 156720630521), (7, 22388661503), (13, 12055433117), (91, 1722204731), (131, 1196340691), (169, 927341009), (917, 170905813), (1183, 132477287), (1703, 92026207), (11921, 13146601), (22139, 7078939), (154973, 1011277)]