21983943

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3662

約数の個数: 16

約数和(自身を含む): 30758400

約数和(自身を除く): 8774457

約数列:

[1, 3, 29, 71, 87, 213, 2059, 3559, 6177, 10677, 103211, 252689, 309633, 758067, 7327981, 21983943]

約数ペア:

[(1, 21983943), (3, 7327981), (29, 758067), (71, 309633), (87, 252689), (213, 103211), (2059, 10677), (3559, 6177)]