1561282957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 1759968000

約数和(自身を除く): 198685043

約数列:

[1, 13, 53, 59, 193, 199, 689, 767, 2509, 2587, 3127, 10229, 10547, 11387, 11741, 38407, 40651, 132977, 137111, 148031, 152633, 499291, 603511, 622273, 2035571, 2266013, 7845643, 8089549, 26462423, 29458169, 120098689, 1561282957]

約数ペア:

[(1, 1561282957), (13, 120098689), (53, 29458169), (59, 26462423), (193, 8089549), (199, 7845643), (689, 2266013), (767, 2035571), (2509, 622273), (2587, 603511), (3127, 499291), (10229, 152633), (10547, 148031), (11387, 137111), (11741, 132977), (38407, 40651)]