80840641

素因数分解:

$7^3\times {\mathrm{211}}^1\times {\mathrm{1117}}^1$

素因数の和:1349

約数の個数: 16

約数和(自身を含む): 94806400

約数和(自身を除く): 13965759

約数列:

[1, 7, 49, 211, 343, 1117, 1477, 7819, 10339, 54733, 72373, 235687, 383131, 1649809, 11548663, 80840641]

約数ペア:

[(1, 80840641), (7, 11548663), (49, 1649809), (211, 383131), (343, 235687), (1117, 72373), (1477, 54733), (7819, 10339)]