2100091435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{3709}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 2812239360

約数和(自身を除く): 712147925

約数列:

[1, 5, 13, 31, 65, 155, 281, 403, 1405, 2015, 3653, 3709, 8711, 18265, 18545, 43555, 48217, 113243, 114979, 241085, 566215, 574895, 1042229, 1494727, 5211145, 7473635, 13548977, 32309099, 67744885, 161545495, 420018287, 2100091435]

約数ペア:

[(1, 2100091435), (5, 420018287), (13, 161545495), (31, 67744885), (65, 32309099), (155, 13548977), (281, 7473635), (403, 5211145), (1405, 1494727), (2015, 1042229), (3653, 574895), (3709, 566215), (8711, 241085), (18265, 114979), (18545, 113243), (43555, 48217)]