1639231719

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{701}}^1\times {\mathrm{2539}}^1$

素因数の和:3550

約数の個数: 16

約数和(自身を含む): 2196754560

約数和(自身を除く): 557522841

約数列:

[1, 3, 307, 701, 921, 2103, 2539, 7617, 215207, 645621, 779473, 1779839, 2338419, 5339517, 546410573, 1639231719]

約数ペア:

[(1, 1639231719), (3, 546410573), (307, 5339517), (701, 2338419), (921, 1779839), (2103, 779473), (2539, 645621), (7617, 215207)]