21115734

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207017}}^1$

素因数の和:207039

約数の個数: 16

約数和(自身を含む): 44715888

約数和(自身を除く): 23600154

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207017, 414034, 621051, 1242102, 3519289, 7038578, 10557867, 21115734]

約数ペア:

[(1, 21115734), (2, 10557867), (3, 7038578), (6, 3519289), (17, 1242102), (34, 621051), (51, 414034), (102, 207017)]