1057647521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193957}}^1$

素因数の和:194024

約数の個数: 16

約数和(自身を含む): 1303397760

約数和(自身を除く): 245750239

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 193957, 1357699, 3685183, 7952237, 25796281, 55665659, 151092503, 1057647521]

約数ペア:

[(1, 1057647521), (7, 151092503), (19, 55665659), (41, 25796281), (133, 7952237), (287, 3685183), (779, 1357699), (5453, 193957)]