21438820833

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{21613}}^1\times {\mathrm{4657}}^1$

素因数の和:26344

約数の個数: 16

約数和(自身を含む): 28995267456

約数和(自身を除く): 7556446623

約数列:

[1, 3, 71, 213, 4657, 13971, 21613, 64839, 330647, 991941, 1534523, 4603569, 100651741, 301955223, 7146273611, 21438820833]

約数ペア:

[(1, 21438820833), (3, 7146273611), (71, 301955223), (213, 100651741), (4657, 4603569), (13971, 1534523), (21613, 991941), (64839, 330647)]