13451781

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10501}}^1$

素因数の和:10572

約数の個数: 16

約数和(自身を含む): 20835968

約数和(自身を除く): 7384187

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 10501, 31503, 73507, 220521, 640561, 1921683, 4483927, 13451781]

約数ペア:

[(1, 13451781), (3, 4483927), (7, 1921683), (21, 640561), (61, 220521), (183, 73507), (427, 31503), (1281, 10501)]