81043403

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 102894120

約数和(自身を除く): 21850717

約数列:

[1, 7, 17, 49, 59, 97, 119, 289, 413, 679, 833, 1003, 1649, 2023, 2891, 4753, 5723, 7021, 11543, 14161, 17051, 28033, 40061, 49147, 80801, 97291, 119357, 196231, 280427, 681037, 835499, 1373617, 1653947, 4767259, 11577629, 81043403]

約数ペア:

[(1, 81043403), (7, 11577629), (17, 4767259), (49, 1653947), (59, 1373617), (97, 835499), (119, 681037), (289, 280427), (413, 196231), (679, 119357), (833, 97291), (1003, 80801), (1649, 49147), (2023, 40061), (2891, 28033), (4753, 17051), (5723, 14161), (7021, 11543)]