21703022830

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16567193}}^1$

素因数の和:16567331

約数の個数: 16

約数和(自身を含む): 39363652944

約数和(自身を除く): 17660630114

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 16567193, 33134386, 82835965, 165671930, 2170302283, 4340604566, 10851511415, 21703022830]

約数ペア:

[(1, 21703022830), (2, 10851511415), (5, 4340604566), (10, 2170302283), (131, 165671930), (262, 82835965), (655, 33134386), (1310, 16567193)]