21900633

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1033}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 30176256

約数和(自身を除く): 8275623

約数列:

[1, 3, 37, 111, 191, 573, 1033, 3099, 7067, 21201, 38221, 114663, 197303, 591909, 7300211, 21900633]

約数ペア:

[(1, 21900633), (3, 7300211), (37, 591909), (111, 197303), (191, 114663), (573, 38221), (1033, 21201), (3099, 7067)]