78281007

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{196193}}^1$

素因数の和:196222

約数の個数: 16

約数和(自身を含む): 125564160

約数和(自身を除く): 47283153

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 196193, 588579, 1373351, 3727667, 4120053, 11183001, 26093669, 78281007]

約数ペア:

[(1, 78281007), (3, 26093669), (7, 11183001), (19, 4120053), (21, 3727667), (57, 1373351), (133, 588579), (399, 196193)]