16487009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6956

約数の個数: 16

約数和(自身を含む): 21221376

約数和(自身を除く): 4734367

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 6907, 48349, 75977, 214117, 531839, 1498819, 2355287, 16487009]

約数ペア:

[(1, 16487009), (7, 2355287), (11, 1498819), (31, 531839), (77, 214117), (217, 75977), (341, 48349), (2387, 6907)]