121970342

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{21227}}^1$

素因数の和:21272

約数の個数: 24

約数和(自身を含む): 209775096

約数和(自身を除く): 87804754

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 21227, 42454, 275951, 360859, 551902, 721718, 3587363, 4691167, 7174726, 9382334, 60985171, 121970342]

約数ペア:

[(1, 121970342), (2, 60985171), (13, 9382334), (17, 7174726), (26, 4691167), (34, 3587363), (169, 721718), (221, 551902), (338, 360859), (442, 275951), (2873, 42454), (5746, 21227)]