13173447

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4513}}^1$

素因数の和:4662

約数の個数: 16

約数和(自身を含む): 20222720

約数和(自身を除く): 7049273

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 4513, 13539, 31591, 94773, 627307, 1881921, 4391149, 13173447]

約数ペア:

[(1, 13173447), (3, 4391149), (7, 1881921), (21, 627307), (139, 94773), (417, 31591), (973, 13539), (2919, 4513)]