13904569

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 16333056

約数和(自身を除く): 2428487

約数列:

[1, 7, 71, 101, 277, 497, 707, 1939, 7171, 19667, 27977, 50197, 137669, 195839, 1986367, 13904569]

約数ペア:

[(1, 13904569), (7, 1986367), (71, 195839), (101, 137669), (277, 50197), (497, 27977), (707, 19667), (1939, 7171)]