21115053

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2467}}^1$

素因数の和:2793

約数の個数: 16

約数和(自身を含む): 31392960

約数和(自身を除く): 10277907

約数列:

[1, 3, 9, 27, 317, 951, 2467, 2853, 7401, 8559, 22203, 66609, 782039, 2346117, 7038351, 21115053]

約数ペア:

[(1, 21115053), (3, 7038351), (9, 2346117), (27, 782039), (317, 66609), (951, 22203), (2467, 8559), (2853, 7401)]