42272321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 57200640

約数和(自身を除く): 14928319

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1063, 1729, 2093, 3059, 5681, 7441, 13819, 20197, 24449, 39767, 96733, 141379, 171143, 262561, 317837, 464531, 1837927, 2224859, 3251717, 6038903, 42272321]

約数ペア:

[(1, 42272321), (7, 6038903), (13, 3251717), (19, 2224859), (23, 1837927), (91, 464531), (133, 317837), (161, 262561), (247, 171143), (299, 141379), (437, 96733), (1063, 39767), (1729, 24449), (2093, 20197), (3059, 13819), (5681, 7441)]