21370521599

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{9007}}^1\times {\mathrm{14737}}^1$

素因数の和:23774

約数の個数: 16

約数和(自身を含む): 25489901568

約数和(自身を除く): 4119379969

約数列:

[1, 7, 23, 161, 9007, 14737, 63049, 103159, 207161, 338951, 1450127, 2372657, 132736159, 929153113, 3052931657, 21370521599]

約数ペア:

[(1, 21370521599), (7, 3052931657), (23, 929153113), (161, 132736159), (9007, 2372657), (14737, 1450127), (63049, 338951), (103159, 207161)]