1392707897

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1\times {\mathrm{1811}}^1$

素因数の和:3680

約数の個数: 16

約数和(自身を含む): 1619551104

約数和(自身を除く): 226843207

約数列:

[1, 7, 61, 427, 1801, 1811, 12607, 12677, 109861, 110471, 769027, 773297, 3261611, 22831277, 198958271, 1392707897]

約数ペア:

[(1, 1392707897), (7, 198958271), (61, 22831277), (427, 3261611), (1801, 773297), (1811, 769027), (12607, 110471), (12677, 109861)]