156720712897

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{2451941}}^1$

素因数の和:2452368

約数の個数: 16

約数和(自身を含む): 187367599872

約数和(自身を除く): 30646886975

約数列:

[1, 7, 23, 161, 397, 2779, 9131, 63917, 2451941, 17163587, 56394643, 394762501, 973420577, 6813944039, 22388673271, 156720712897]

約数ペア:

[(1, 156720712897), (7, 22388673271), (23, 6813944039), (161, 973420577), (397, 394762501), (2779, 56394643), (9131, 17163587), (63917, 2451941)]