90021953

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2731}}^1$

素因数の和:3032

約数の個数: 16

約数和(自身を含む): 109367424

約数和(自身を除く): 19345471

約数列:

[1, 7, 17, 119, 277, 1939, 2731, 4709, 19117, 32963, 46427, 324989, 756487, 5295409, 12860279, 90021953]

約数ペア:

[(1, 90021953), (7, 12860279), (17, 5295409), (119, 756487), (277, 324989), (1939, 46427), (2731, 32963), (4709, 19117)]