2193135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{20887}}^1$

素因数の和:20902

約数の個数: 16

約数和(自身を含む): 4010496

約数和(自身を除く): 1817361

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 20887, 62661, 104435, 146209, 313305, 438627, 731045, 2193135]

約数ペア:

[(1, 2193135), (3, 731045), (5, 438627), (7, 313305), (15, 146209), (21, 104435), (35, 62661), (105, 20887)]