3943345

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 5499648

約数和(自身を除く): 1556303

約数列:

[1, 5, 7, 35, 61, 305, 427, 1847, 2135, 9235, 12929, 64645, 112667, 563335, 788669, 3943345]

約数ペア:

[(1, 3943345), (5, 788669), (7, 563335), (35, 112667), (61, 64645), (305, 12929), (427, 9235), (1847, 2135)]