90649321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{10729}}^1$

素因数の和:10824

約数の個数: 16

約数和(自身を含む): 111248640

約数和(自身を除く): 20599319

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 10729, 75103, 182393, 761759, 1276751, 5332313, 12949903, 90649321]

約数ペア:

[(1, 90649321), (7, 12949903), (17, 5332313), (71, 1276751), (119, 761759), (497, 182393), (1207, 75103), (8449, 10729)]