81975306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1951793}}^1$

素因数の和:1951805

約数の個数: 16

約数和(自身を含む): 187372224

約数和(自身を除く): 105396918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1951793, 3903586, 5855379, 11710758, 13662551, 27325102, 40987653, 81975306]

約数ペア:

[(1, 81975306), (2, 40987653), (3, 27325102), (6, 13662551), (7, 11710758), (14, 5855379), (21, 3903586), (42, 1951793)]