8541281

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 10082688

約数和(自身を除く): 1541407

約数列:

[1, 7, 61, 83, 241, 427, 581, 1687, 5063, 14701, 20003, 35441, 102907, 140021, 1220183, 8541281]

約数ペア:

[(1, 8541281), (7, 1220183), (61, 140021), (83, 102907), (241, 35441), (427, 20003), (581, 14701), (1687, 5063)]