201318821557

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{2962793}}^1$

素因数の和:2963388

約数の個数: 16

約数和(自身を含む): 244039416192

約数和(自身を除く): 42720594635

約数列:

[1, 7, 17, 119, 571, 3997, 9707, 67949, 2962793, 20739551, 50367481, 352572367, 1691754803, 11842283621, 28759831651, 201318821557]

約数ペア:

[(1, 201318821557), (7, 28759831651), (17, 11842283621), (119, 1691754803), (571, 352572367), (3997, 50367481), (9707, 20739551), (67949, 2962793)]