21299681923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{835511}}^1$

素因数の和:835614

約数の個数: 16

約数和(自身を含む): 24002588736

約数和(自身を除く): 2702906813

約数列:

[1, 13, 37, 53, 481, 689, 1961, 25493, 835511, 10861643, 30913907, 44282083, 401880791, 575667079, 1638437071, 21299681923]

約数ペア:

[(1, 21299681923), (13, 1638437071), (37, 575667079), (53, 401880791), (481, 44282083), (689, 30913907), (1961, 10861643), (25493, 835511)]