2021097145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1\times {\mathrm{12823}}^1$

素因数の和:13944

約数の個数: 16

約数和(自身を含む): 2511452160

約数和(自身を除く): 490355015

約数列:

[1, 5, 29, 145, 1087, 5435, 12823, 31523, 64115, 157615, 371867, 1859335, 13938601, 69693005, 404219429, 2021097145]

約数ペア:

[(1, 2021097145), (5, 404219429), (29, 69693005), (145, 13938601), (1087, 1859335), (5435, 371867), (12823, 157615), (31523, 64115)]