2054208065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4514743}}^1$

素因数の和:4514768

約数の個数: 16

約数和(自身を含む): 3033907968

約数和(自身を除く): 979699903

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4514743, 22573715, 31603201, 58691659, 158016005, 293458295, 410841613, 2054208065]

約数ペア:

[(1, 2054208065), (5, 410841613), (7, 293458295), (13, 158016005), (35, 58691659), (65, 31603201), (91, 22573715), (455, 4514743)]