85511447

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8707}}^1$

素因数の和:8798

約数の個数: 16

約数和(自身を含む): 103660032

約数和(自身を除く): 18148585

約数列:

[1, 7, 23, 61, 161, 427, 1403, 8707, 9821, 60949, 200261, 531127, 1401827, 3717889, 12215921, 85511447]

約数ペア:

[(1, 85511447), (7, 12215921), (23, 3717889), (61, 1401827), (161, 531127), (427, 200261), (1403, 60949), (8707, 9821)]