210939393

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{32719}}^1$

素因数の和:33036

約数の個数: 16

約数和(自身を含む): 322488320

約数和(自身を除く): 111548927

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 32719, 98157, 229033, 687099, 10044733, 30134199, 70313131, 210939393]

約数ペア:

[(1, 210939393), (3, 70313131), (7, 30134199), (21, 10044733), (307, 687099), (921, 229033), (2149, 98157), (6447, 32719)]