21115665762

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207016331}}^1$

素因数の和:207016353

約数の個数: 16

約数和(自身を含む): 44715527712

約数和(自身を除く): 23599861950

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207016331, 414032662, 621048993, 1242097986, 3519277627, 7038555254, 10557832881, 21115665762]

約数ペア:

[(1, 21115665762), (2, 10557832881), (3, 7038555254), (6, 3519277627), (17, 1242097986), (34, 621048993), (51, 414032662), (102, 207016331)]