12787347

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 17821440

約数和(自身を除く): 5034093

約数列:

[1, 3, 29, 87, 103, 309, 1427, 2987, 4281, 8961, 41383, 124149, 146981, 440943, 4262449, 12787347]

約数ペア:

[(1, 12787347), (3, 4262449), (29, 440943), (87, 146981), (103, 124149), (309, 41383), (1427, 8961), (2987, 4281)]