42454321

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 55655424

約数和(自身を除く): 13201103

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2111, 2873, 14777, 20111, 27443, 35887, 192101, 251209, 356759, 466531, 2497313, 3265717, 6064903, 42454321]

約数ペア:

[(1, 42454321), (7, 6064903), (13, 3265717), (17, 2497313), (91, 466531), (119, 356759), (169, 251209), (221, 192101), (1183, 35887), (1547, 27443), (2111, 20111), (2873, 14777)]