21053446

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2017}}^1$

素因数の和:2343

約数の個数: 16

約数和(自身を含む): 33563376

約数和(自身を除く): 12509930

約数列:

[1, 2, 17, 34, 307, 614, 2017, 4034, 5219, 10438, 34289, 68578, 619219, 1238438, 10526723, 21053446]

約数ペア:

[(1, 21053446), (2, 10526723), (17, 1238438), (34, 619219), (307, 68578), (614, 34289), (2017, 10438), (4034, 5219)]