156978629101

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4949353}}^1$

素因数の和:4949580

約数の個数: 16

約数和(自身を含む): 188154641664

約数和(自身を除く): 31176012563

約数列:

[1, 7, 23, 161, 197, 1379, 4531, 31717, 4949353, 34645471, 113835119, 796845833, 975022541, 6825157787, 22425518443, 156978629101]

約数ペア:

[(1, 156978629101), (7, 22425518443), (23, 6825157787), (161, 975022541), (197, 796845833), (1379, 113835119), (4531, 34645471), (31717, 4949353)]