21268902

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49927}}^1$

素因数の和:50003

約数の個数: 16

約数和(自身を含む): 43137792

約数和(自身を除く): 21868890

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49927, 99854, 149781, 299562, 3544817, 7089634, 10634451, 21268902]

約数ペア:

[(1, 21268902), (2, 10634451), (3, 7089634), (6, 3544817), (71, 299562), (142, 149781), (213, 99854), (426, 49927)]