2198805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 4122624

約数和(自身を除く): 1923819

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 487, 645, 903, 1461, 1505, 2435, 3409, 4515, 7305, 10227, 17045, 20941, 51135, 62823, 104705, 146587, 314115, 439761, 732935, 2198805]

約数ペア:

[(1, 2198805), (3, 732935), (5, 439761), (7, 314115), (15, 146587), (21, 104705), (35, 62823), (43, 51135), (105, 20941), (129, 17045), (215, 10227), (301, 7305), (487, 4515), (645, 3409), (903, 2435), (1461, 1505)]