21746517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1759}}^1$

素因数の和:2092

約数の個数: 16

約数和(自身を含む): 31342080

約数和(自身を除く): 9595563

約数列:

[1, 3, 13, 39, 317, 951, 1759, 4121, 5277, 12363, 22867, 68601, 557603, 1672809, 7248839, 21746517]

約数ペア:

[(1, 21746517), (3, 7248839), (13, 1672809), (39, 557603), (317, 68601), (951, 22867), (1759, 12363), (4121, 5277)]