421882489

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{1949}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 517233600

約数和(自身を除く): 95351111

約数列:

[1, 7, 17, 107, 119, 289, 749, 1819, 1949, 2023, 12733, 13643, 30923, 33133, 208543, 216461, 231931, 563261, 1459801, 3545231, 3942827, 24816617, 60268927, 421882489]

約数ペア:

[(1, 421882489), (7, 60268927), (17, 24816617), (107, 3942827), (119, 3545231), (289, 1459801), (749, 563261), (1819, 231931), (1949, 216461), (2023, 208543), (12733, 33133), (13643, 30923)]