71440171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20107}}^1$

素因数の和:20154

約数の個数: 16

約数和(自身を含む): 86866560

約数和(自身を除く): 15426389

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 20107, 221177, 341819, 382033, 3760009, 4202363, 6494561, 71440171]

約数ペア:

[(1, 71440171), (11, 6494561), (17, 4202363), (19, 3760009), (187, 382033), (209, 341819), (323, 221177), (3553, 20107)]