64978199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26729}}^1$

素因数の和:26770

約数の個数: 16

約数和(自身を含む): 80831520

約数和(自身を除く): 15853321

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 26729, 294019, 347477, 454393, 3822247, 4998323, 5907109, 64978199]

約数ペア:

[(1, 64978199), (11, 5907109), (13, 4998323), (17, 3822247), (143, 454393), (187, 347477), (221, 294019), (2431, 26729)]