86811109

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 112121856

約数和(自身を除く): 25310747

約数列:

[1, 7, 11, 43, 77, 157, 167, 301, 473, 1099, 1169, 1727, 1837, 3311, 6751, 7181, 12089, 12859, 26219, 47257, 50267, 74261, 78991, 183533, 288409, 519827, 552937, 1127417, 2018863, 7891919, 12401587, 86811109]

約数ペア:

[(1, 86811109), (7, 12401587), (11, 7891919), (43, 2018863), (77, 1127417), (157, 552937), (167, 519827), (301, 288409), (473, 183533), (1099, 78991), (1169, 74261), (1727, 50267), (1837, 47257), (3311, 26219), (6751, 12859), (7181, 12089)]