21032014845

素因数分解:

$3^1\times 5^1\times {\mathrm{4073}}^1\times {\mathrm{344251}}^1$

素因数の和:348332

約数の個数: 16

約数和(自身を含む): 33659583552

約数和(自身を除く): 12627568707

約数列:

[1, 3, 5, 15, 4073, 12219, 20365, 61095, 344251, 1032753, 1721255, 5163765, 1402134323, 4206402969, 7010671615, 21032014845]

約数ペア:

[(1, 21032014845), (3, 7010671615), (5, 4206402969), (15, 1402134323), (4073, 5163765), (12219, 1721255), (20365, 1032753), (61095, 344251)]