156945973793

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{198659}}^1$

素因数の和:199397

約数の個数: 24

約数和(自身を含む): 190780349760

約数和(自身を除く): 33834375967

約数列:

[1, 7, 23, 49, 161, 701, 1127, 4907, 16123, 34349, 112861, 198659, 790027, 1390613, 4569157, 9734291, 31984099, 139259959, 223888693, 974819713, 3202979057, 6823737991, 22420853399, 156945973793]

約数ペア:

[(1, 156945973793), (7, 22420853399), (23, 6823737991), (49, 3202979057), (161, 974819713), (701, 223888693), (1127, 139259959), (4907, 31984099), (16123, 9734291), (34349, 4569157), (112861, 1390613), (198659, 790027)]