79721853

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19699}}^1$

素因数の和:19792

約数の個数: 16

約数和(自身を含む): 113472000

約数和(自身を除く): 33750147

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 19699, 59097, 374281, 1122843, 1398629, 4195887, 26573951, 79721853]

約数ペア:

[(1, 79721853), (3, 26573951), (19, 4195887), (57, 1398629), (71, 1122843), (213, 374281), (1349, 59097), (4047, 19699)]