1920590115

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1803371}}^1$

素因数の和:1803450

約数の個数: 16

約数和(自身を含む): 3116226816

約数和(自身を除く): 1195636701

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1803371, 5410113, 9016855, 27050565, 128039341, 384118023, 640196705, 1920590115]

約数ペア:

[(1, 1920590115), (3, 640196705), (5, 384118023), (15, 128039341), (71, 27050565), (213, 9016855), (355, 5410113), (1065, 1803371)]