107881221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{270379}}^1$

素因数の和:270408

約数の個数: 16

約数和(自身を含む): 173043200

約数和(自身を除く): 65161979

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 270379, 811137, 1892653, 5137201, 5677959, 15411603, 35960407, 107881221]

約数ペア:

[(1, 107881221), (3, 35960407), (7, 15411603), (19, 5677959), (21, 5137201), (57, 1892653), (133, 811137), (399, 270379)]