80874879

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{1153}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 109454592

約数和(自身を除く): 28579713

約数列:

[1, 3, 103, 227, 309, 681, 1153, 3459, 23381, 70143, 118759, 261731, 356277, 785193, 26958293, 80874879]

約数ペア:

[(1, 80874879), (3, 26958293), (103, 785193), (227, 356277), (309, 261731), (681, 118759), (1153, 70143), (3459, 23381)]