2211045

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 3558912

約数和(自身を除く): 1347867

約数列:

[1, 3, 5, 15, 223, 661, 669, 1115, 1983, 3305, 3345, 9915, 147403, 442209, 737015, 2211045]

約数ペア:

[(1, 2211045), (3, 737015), (5, 442209), (15, 147403), (223, 9915), (661, 3345), (669, 3305), (1115, 1983)]