11217885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5657

約数の個数: 32

約数和(自身を含む): 21596160

約数和(自身を除く): 10378275

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 5623, 16869, 28115, 39361, 84345, 106837, 118083, 196805, 320511, 534185, 590415, 747859, 1602555, 2243577, 3739295, 11217885]

約数ペア:

[(1, 11217885), (3, 3739295), (5, 2243577), (7, 1602555), (15, 747859), (19, 590415), (21, 534185), (35, 320511), (57, 196805), (95, 118083), (105, 106837), (133, 84345), (285, 39361), (399, 28115), (665, 16869), (1995, 5623)]