171918901

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10289}}^1$

素因数の和:10345

約数の個数: 24

約数和(自身を含む): 225227520

約数和(自身を除く): 53308619

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1519, 2387, 10289, 16709, 72023, 113179, 318959, 504161, 792253, 2232713, 3508549, 5545771, 15628991, 24559843, 171918901]

約数ペア:

[(1, 171918901), (7, 24559843), (11, 15628991), (31, 5545771), (49, 3508549), (77, 2232713), (217, 792253), (341, 504161), (539, 318959), (1519, 113179), (2387, 72023), (10289, 16709)]