855569

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 16

約数和(自身を含む): 1042944

約数和(自身を除く): 187375

約数列:

[1, 11, 13, 31, 143, 193, 341, 403, 2123, 2509, 4433, 5983, 27599, 65813, 77779, 855569]

約数ペア:

[(1, 855569), (11, 77779), (13, 65813), (31, 27599), (143, 5983), (193, 4433), (341, 2509), (403, 2123)]