78057897

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{21557}}^1$

素因数の和:21648

約数の個数: 16

約数和(自身を含む): 111756672

約数和(自身を除く): 33698775

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 21557, 64671, 366469, 1099407, 1530547, 4591641, 26019299, 78057897]

約数ペア:

[(1, 78057897), (3, 26019299), (17, 4591641), (51, 1530547), (71, 1099407), (213, 366469), (1207, 64671), (3621, 21557)]