21706593

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 8061087

約数列:

[1, 3, 67, 79, 201, 237, 1367, 4101, 5293, 15879, 91589, 107993, 274767, 323979, 7235531, 21706593]

約数ペア:

[(1, 21706593), (3, 7235531), (67, 323979), (79, 274767), (201, 107993), (237, 91589), (1367, 15879), (4101, 5293)]