3644938367

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{128221}}^1$

素因数の和:128390

約数の個数: 16

約数和(自身を含む): 4332877824

約数和(自身を除く): 687939457

約数列:

[1, 7, 31, 131, 217, 917, 4061, 28427, 128221, 897547, 3974851, 16796951, 27823957, 117578657, 520705481, 3644938367]

約数ペア:

[(1, 3644938367), (7, 520705481), (31, 117578657), (131, 27823957), (217, 16796951), (917, 3974851), (4061, 897547), (28427, 128221)]