188293987

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 217728000

約数和(自身を除く): 29434013

約数列:

[1, 7, 139, 431, 449, 973, 3017, 3143, 59909, 62411, 193519, 419363, 436877, 1354633, 26899141, 188293987]

約数ペア:

[(1, 188293987), (7, 26899141), (139, 1354633), (431, 436877), (449, 419363), (973, 193519), (3017, 62411), (3143, 59909)]