21221346

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75253}}^1$

素因数の和:75305

約数の個数: 16

約数和(自身を含む): 43346304

約数和(自身を除く): 22124958

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75253, 150506, 225759, 451518, 3536891, 7073782, 10610673, 21221346]

約数ペア:

[(1, 21221346), (2, 10610673), (3, 7073782), (6, 3536891), (47, 451518), (94, 225759), (141, 150506), (282, 75253)]