219903313

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{27581}}^1$

素因数の和:27672

約数の個数: 16

約数和(自身を含む): 270082944

約数和(自身を除く): 50179631

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 27581, 193067, 468877, 1847927, 3282139, 12935489, 31414759, 219903313]

約数ペア:

[(1, 219903313), (7, 31414759), (17, 12935489), (67, 3282139), (119, 1847927), (469, 468877), (1139, 193067), (7973, 27581)]