128477671

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{11171}}^1$

素因数の和:11262

約数の個数: 16

約数和(自身を含む): 154441728

約数和(自身を除く): 25964057

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11171, 11501, 78197, 346301, 592063, 2424107, 4144441, 18353953, 128477671]

約数ペア:

[(1, 128477671), (7, 18353953), (31, 4144441), (53, 2424107), (217, 592063), (371, 346301), (1643, 78197), (11171, 11501)]