4744397

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 5666304

約数和(自身を除く): 921907

約数列:

[1, 7, 41, 61, 271, 287, 427, 1897, 2501, 11111, 16531, 17507, 77777, 115717, 677771, 4744397]

約数ペア:

[(1, 4744397), (7, 677771), (41, 115717), (61, 77777), (271, 17507), (287, 16531), (427, 11111), (1897, 2501)]