2017638721

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{98407}}^1$

素因数の和:98544

約数の個数: 16

約数和(自身を含む): 2409027840

約数和(自身を除く): 391389119

約数列:

[1, 7, 29, 101, 203, 707, 2929, 20503, 98407, 688849, 2853803, 9939107, 19976621, 69573749, 288234103, 2017638721]

約数ペア:

[(1, 2017638721), (7, 288234103), (29, 69573749), (101, 19976621), (203, 9939107), (707, 2853803), (2929, 688849), (20503, 98407)]