10921355

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 13601280

約数和(自身を除く): 2679925

約数列:

[1, 5, 43, 79, 215, 395, 643, 3215, 3397, 16985, 27649, 50797, 138245, 253985, 2184271, 10921355]

約数ペア:

[(1, 10921355), (5, 2184271), (43, 253985), (79, 138245), (215, 50797), (395, 27649), (643, 16985), (3215, 3397)]