80979861

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{6247}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 112464000

約数和(自身を除く): 31484139

約数列:

[1, 3, 29, 87, 149, 447, 4321, 6247, 12963, 18741, 181163, 543489, 930803, 2792409, 26993287, 80979861]

約数ペア:

[(1, 80979861), (3, 26993287), (29, 2792409), (87, 930803), (149, 543489), (447, 181163), (4321, 18741), (6247, 12963)]