80971583

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{17239}}^1$

素因数の和:17318

約数の個数: 16

約数和(自身を含む): 102612480

約数和(自身を除く): 21640897

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 17239, 120673, 189629, 1051579, 1327403, 7361053, 11567369, 80971583]

約数ペア:

[(1, 80971583), (7, 11567369), (11, 7361053), (61, 1327403), (77, 1051579), (427, 189629), (671, 120673), (4697, 17239)]