81850191

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 110318208

約数和(自身を除く): 28468017

約数列:

[1, 3, 181, 307, 491, 543, 921, 1473, 55567, 88871, 150737, 166701, 266613, 452211, 27283397, 81850191]

約数ペア:

[(1, 81850191), (3, 27283397), (181, 452211), (307, 266613), (491, 166701), (543, 150737), (921, 88871), (1473, 55567)]