91521899

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9319}}^1$

素因数の和:9410

約数の個数: 16

約数和(自身を含む): 110945280

約数和(自身を除く): 19423381

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9319, 9821, 65233, 214337, 568459, 1500359, 3979213, 13074557, 91521899]

約数ペア:

[(1, 91521899), (7, 13074557), (23, 3979213), (61, 1500359), (161, 568459), (427, 214337), (1403, 65233), (9319, 9821)]