64843121

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{2393}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 76608000

約数和(自身を除く): 11764879

約数列:

[1, 7, 49, 79, 343, 553, 2393, 3871, 16751, 27097, 117257, 189047, 820799, 1323329, 9263303, 64843121]

約数ペア:

[(1, 64843121), (7, 9263303), (49, 1323329), (79, 820799), (343, 189047), (553, 117257), (2393, 27097), (3871, 16751)]