1720803459

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{133117}}^1$

素因数の和:133290

約数の個数: 16

約数和(自身を含む): 2385474560

約数和(自身を除く): 664671101

約数列:

[1, 3, 31, 93, 139, 417, 4309, 12927, 133117, 399351, 4126627, 12379881, 18503263, 55509789, 573601153, 1720803459]

約数ペア:

[(1, 1720803459), (3, 573601153), (31, 55509789), (93, 18503263), (139, 12379881), (417, 4126627), (4309, 399351), (12927, 133117)]