2912821737

素因数分解:

$3^1\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{81929}}^1$

素因数の和:83632

約数の個数: 16

約数和(自身を含む): 4441261440

約数和(自身を除く): 1528439703

約数列:

[1, 3, 7, 21, 1693, 5079, 11851, 35553, 81929, 245787, 573503, 1720509, 138705797, 416117391, 970940579, 2912821737]

約数ペア:

[(1, 2912821737), (3, 970940579), (7, 416117391), (21, 138705797), (1693, 1720509), (5079, 573503), (11851, 245787), (35553, 81929)]