128253457

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 141460560

約数和(自身を除く): 13207103

約数列:

[1, 17, 29, 157, 493, 1657, 2669, 4553, 28169, 48053, 77401, 260149, 816901, 4422533, 7544321, 128253457]

約数ペア:

[(1, 128253457), (17, 7544321), (29, 4422533), (157, 816901), (493, 260149), (1657, 77401), (2669, 48053), (4553, 28169)]