81562991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10979}}^1$

素因数の和:11038

約数の個数: 16

約数和(自身を含む): 94867200

約数和(自身を除く): 13304209

約数列:

[1, 17, 19, 23, 323, 391, 437, 7429, 10979, 186643, 208601, 252517, 3546217, 4292789, 4797823, 81562991]

約数ペア:

[(1, 81562991), (17, 4797823), (19, 4292789), (23, 3546217), (323, 252517), (391, 208601), (437, 186643), (7429, 10979)]