157089191

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 188088480

約数和(自身を除く): 30999289

約数列:

[1, 7, 43, 53, 229, 301, 371, 1603, 1849, 2279, 9847, 12137, 12943, 15953, 68929, 84959, 97997, 423421, 521891, 685979, 2963947, 3653237, 22441313, 157089191]

約数ペア:

[(1, 157089191), (7, 22441313), (43, 3653237), (53, 2963947), (229, 685979), (301, 521891), (371, 423421), (1603, 97997), (1849, 84959), (2279, 68929), (9847, 15953), (12137, 12943)]