156724252671

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{56969921}}^1$

素因数の和:56970062

約数の個数: 16

約数和(自身を含む): 240640950528

約数和(自身を除く): 83916697857

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 56969921, 170909763, 398789447, 1196368341, 7463059651, 22389178953, 52241417557, 156724252671]

約数ペア:

[(1, 156724252671), (3, 52241417557), (7, 22389178953), (21, 7463059651), (131, 1196368341), (393, 398789447), (917, 170909763), (2751, 56969921)]