171656961

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{45161}}^1$

素因数の和:45352

約数の個数: 16

約数和(自身を含む): 263023488

約数和(自身を除く): 91366527

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 45161, 135483, 316127, 948381, 8174141, 24522423, 57218987, 171656961]

約数ペア:

[(1, 171656961), (3, 57218987), (7, 24522423), (21, 8174141), (181, 948381), (543, 316127), (1267, 135483), (3801, 45161)]