81839058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1948549}}^1$

素因数の和:1948561

約数の個数: 16

約数和(自身を含む): 187060800

約数和(自身を除く): 105221742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1948549, 3897098, 5845647, 11691294, 13639843, 27279686, 40919529, 81839058]

約数ペア:

[(1, 81839058), (2, 40919529), (3, 27279686), (6, 13639843), (7, 11691294), (14, 5845647), (21, 3897098), (42, 1948549)]