2015717081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{42667}}^1$

素因数の和:43088

約数の個数: 16

約数和(自身を含む): 2445388416

約数和(自身を除く): 429671335

約数列:

[1, 7, 17, 119, 397, 2779, 6749, 42667, 47243, 298669, 725339, 5077373, 16938799, 118571593, 287959583, 2015717081]

約数ペア:

[(1, 2015717081), (7, 287959583), (17, 118571593), (119, 16938799), (397, 5077373), (2779, 725339), (6749, 298669), (42667, 47243)]