126970778879

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{395273}}^1$

素因数の和:395810

約数の個数: 16

約数和(自身を含む): 146788952640

約数和(自身を除く): 19818173761

約数列:

[1, 7, 109, 421, 763, 2947, 45889, 321223, 395273, 2766911, 43084757, 166409933, 301593299, 1164869531, 18138682697, 126970778879]

約数ペア:

[(1, 126970778879), (7, 18138682697), (109, 1164869531), (421, 301593299), (763, 166409933), (2947, 43084757), (45889, 2766911), (321223, 395273)]