2021691741

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{41351}}^1$

素因数の和:41776

約数の個数: 16

約数和(自身を含む): 2765621760

約数和(自身を除く): 743930019

約数列:

[1, 3, 43, 129, 379, 1137, 16297, 41351, 48891, 124053, 1778093, 5334279, 15672029, 47016087, 673897247, 2021691741]

約数ペア:

[(1, 2021691741), (3, 673897247), (43, 47016087), (129, 15672029), (379, 5334279), (1137, 1778093), (16297, 124053), (41351, 48891)]