21362005

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6043}}^1$

素因数の和:6156

約数の個数: 16

約数和(自身を含む): 29591424

約数和(自身を除く): 8229419

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 6043, 30215, 42301, 211505, 610343, 3051715, 4272401, 21362005]

約数ペア:

[(1, 21362005), (5, 4272401), (7, 3051715), (35, 610343), (101, 211505), (505, 42301), (707, 30215), (3535, 6043)]