80881493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1249}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 104520000

約数和(自身を除く): 23638507

約数列:

[1, 7, 11, 29, 77, 203, 319, 841, 1249, 2233, 5887, 8743, 9251, 13739, 36221, 64757, 96173, 253547, 398431, 1050409, 2789017, 7352863, 11554499, 80881493]

約数ペア:

[(1, 80881493), (7, 11554499), (11, 7352863), (29, 2789017), (77, 1050409), (203, 398431), (319, 253547), (841, 96173), (1249, 64757), (2233, 36221), (5887, 13739), (8743, 9251)]