1313879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 1624896

約数和(自身を除く): 311017

約数列:

[1, 7, 17, 61, 119, 181, 427, 1037, 1267, 3077, 7259, 11041, 21539, 77287, 187697, 1313879]

約数ペア:

[(1, 1313879), (7, 187697), (17, 77287), (61, 21539), (119, 11041), (181, 7259), (427, 3077), (1037, 1267)]