161497743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{212777}}^1$

素因数の和:212814

約数の個数: 16

約数和(自身を含む): 245120256

約数和(自身を除く): 83622513

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 212777, 638331, 2340547, 4893871, 7021641, 14681613, 53832581, 161497743]

約数ペア:

[(1, 161497743), (3, 53832581), (11, 14681613), (23, 7021641), (33, 4893871), (69, 2340547), (253, 638331), (759, 212777)]