13220409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5657}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 19010880

約数和(自身を除く): 5790471

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 5657, 16971, 107483, 231937, 322449, 695811, 4406803, 13220409]

約数ペア:

[(1, 13220409), (3, 4406803), (19, 695811), (41, 322449), (57, 231937), (123, 107483), (779, 16971), (2337, 5657)]