21563327

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 2283073

約数列:

[1, 17, 29, 191, 229, 493, 3247, 3893, 5539, 6641, 43739, 94163, 112897, 743563, 1268431, 21563327]

約数ペア:

[(1, 21563327), (17, 1268431), (29, 743563), (191, 112897), (229, 94163), (493, 43739), (3247, 6641), (3893, 5539)]