13024641

素因数分解:

$3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 20339424

約数和(自身を除く): 7314783

約数列:

[1, 3, 7, 21, 49, 147, 251, 353, 753, 1059, 1757, 2471, 5271, 7413, 12299, 17297, 36897, 51891, 88603, 265809, 620221, 1860663, 4341547, 13024641]

約数ペア:

[(1, 13024641), (3, 4341547), (7, 1860663), (21, 620221), (49, 265809), (147, 88603), (251, 51891), (353, 36897), (753, 17297), (1059, 12299), (1757, 7413), (2471, 5271)]