2021848745

素因数分解:

$5^1\times 7^1\times {\mathrm{3617}}^1\times {\mathrm{15971}}^1$

素因数の和:19600

約数の個数: 16

約数和(自身を含む): 2773761408

約数和(自身を除く): 751912663

約数列:

[1, 5, 7, 35, 3617, 15971, 18085, 25319, 79855, 111797, 126595, 558985, 57767107, 288835535, 404369749, 2021848745]

約数ペア:

[(1, 2021848745), (5, 404369749), (7, 288835535), (35, 57767107), (3617, 558985), (15971, 126595), (18085, 111797), (25319, 79855)]