21354050591

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{43499}}^1$

素因数の和:44014

約数の個数: 16

約数和(自身を含む): 23001408000

約数和(自身を除く): 1647357409

約数列:

[1, 17, 67, 431, 1139, 7327, 28877, 43499, 490909, 739483, 2914433, 18748069, 49545361, 318717173, 1256120623, 21354050591]

約数ペア:

[(1, 21354050591), (17, 1256120623), (67, 318717173), (431, 49545361), (1139, 18748069), (7327, 2914433), (28877, 739483), (43499, 490909)]