1688894438217

素因数分解:

$3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{26533667}}^1$

素因数の和:26534117

約数の個数: 24

約数和(自身を含む): 2625559515936

約数和(自身を除く): 936665077719

約数列:

[1, 3, 7, 21, 49, 147, 433, 1299, 3031, 9093, 21217, 63651, 26533667, 79601001, 185735669, 557207007, 1300149683, 3900449049, 11489077811, 34467233433, 80423544677, 241270634031, 562964812739, 1688894438217]

約数ペア:

[(1, 1688894438217), (3, 562964812739), (7, 241270634031), (21, 80423544677), (49, 34467233433), (147, 11489077811), (433, 3900449049), (1299, 1300149683), (3031, 557207007), (9093, 185735669), (21217, 79601001), (63651, 26533667)]