21031035

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4567}}^1$

素因数の和:4882

約数の個数: 16

約数和(自身を含む): 33766656

約数和(自身を除く): 12735621

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4567, 4605, 13701, 22835, 68505, 1402069, 4206207, 7010345, 21031035]

約数ペア:

[(1, 21031035), (3, 7010345), (5, 4206207), (15, 1402069), (307, 68505), (921, 22835), (1535, 13701), (4567, 4605)]