30981363

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35983}}^1$

素因数の和:36034

約数の個数: 16

約数和(自身を含む): 48362496

約数和(自身を除く): 17381133

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 35983, 107949, 251881, 755643, 1475303, 4425909, 10327121, 30981363]

約数ペア:

[(1, 30981363), (3, 10327121), (7, 4425909), (21, 1475303), (41, 755643), (123, 251881), (287, 107949), (861, 35983)]