30986949

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47599}}^1$

素因数の和:47640

約数の個数: 16

約数和(自身を含む): 48742400

約数和(自身を除く): 17755451

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 47599, 142797, 333193, 999579, 1475569, 4426707, 10328983, 30986949]

約数ペア:

[(1, 30986949), (3, 10328983), (7, 4426707), (21, 1475569), (31, 999579), (93, 333193), (217, 142797), (651, 47599)]