21942501

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4603}}^1$

素因数の和:4840

約数の個数: 16

約数和(自身を含む): 33590784

約数和(自身を除く): 11648283

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4603, 4767, 13809, 32221, 96663, 1044881, 3134643, 7314167, 21942501]

約数ペア:

[(1, 21942501), (3, 7314167), (7, 3134643), (21, 1044881), (227, 96663), (681, 32221), (1589, 13809), (4603, 4767)]