26307869

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 30789120

約数和(自身を除く): 4481251

約数列:

[1, 7, 79, 113, 421, 553, 791, 2947, 8927, 33259, 47573, 62489, 232813, 333011, 3758267, 26307869]

約数ペア:

[(1, 26307869), (7, 3758267), (79, 333011), (113, 232813), (421, 62489), (553, 47573), (791, 33259), (2947, 8927)]