3215690513

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{58231}}^1$

素因数の和:58282

約数の個数: 20

約数和(自身を含む): 3914587968

約数和(自身を除く): 698897455

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 7889, 55223, 58231, 407617, 1339313, 2853319, 9375191, 19973233, 65626337, 139812631, 459384359, 3215690513]

約数ペア:

[(1, 3215690513), (7, 459384359), (23, 139812631), (49, 65626337), (161, 19973233), (343, 9375191), (1127, 2853319), (2401, 1339313), (7889, 407617), (55223, 58231)]