2057142021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1684801}}^1$

素因数の和:1684852

約数の個数: 16

約数和(自身を含む): 3073078848

約数和(自身を除く): 1015936827

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1684801, 5054403, 18532811, 55598433, 62337637, 187012911, 685714007, 2057142021]

約数ペア:

[(1, 2057142021), (3, 685714007), (11, 187012911), (33, 62337637), (37, 55598433), (111, 18532811), (407, 5054403), (1221, 1684801)]