21822115

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5827}}^1$

素因数の和:5946

約数の個数: 16

約数和(自身を含む): 30212352

約数和(自身を除く): 8390237

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 5827, 29135, 40789, 203945, 623489, 3117445, 4364423, 21822115]

約数ペア:

[(1, 21822115), (5, 4364423), (7, 3117445), (35, 623489), (107, 203945), (535, 40789), (749, 29135), (3745, 5827)]