156965512893

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6947}}^1\times {\mathrm{9871}}^1$

素因数の和:16937

約数の個数: 32

約数和(自身を含む): 241439109120

約数和(自身を除く): 84473596227

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 6947, 9871, 20841, 29613, 48629, 69097, 145887, 207291, 757223, 1075939, 2271669, 3227817, 5300561, 7531573, 15901683, 22594719, 68573837, 205721511, 480016859, 1440050577, 7474548233, 22423644699, 52321837631, 156965512893]

約数ペア:

[(1, 156965512893), (3, 52321837631), (7, 22423644699), (21, 7474548233), (109, 1440050577), (327, 480016859), (763, 205721511), (2289, 68573837), (6947, 22594719), (9871, 15901683), (20841, 7531573), (29613, 5300561), (48629, 3227817), (69097, 2271669), (145887, 1075939), (207291, 757223)]