80857581

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167407}}^1$

素因数の和:167440

約数の個数: 16

約数和(自身を含む): 128569344

約数和(自身を除く): 47711763

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 167407, 502221, 1171849, 3515547, 3850361, 11551083, 26952527, 80857581]

約数ペア:

[(1, 80857581), (3, 26952527), (7, 11551083), (21, 3850361), (23, 3515547), (69, 1171849), (161, 502221), (483, 167407)]