80464587

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{857}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 130470912

約数和(自身を除く): 50006325

約数列:

[1, 3, 7, 17, 21, 51, 119, 263, 357, 789, 857, 1841, 2571, 4471, 5523, 5999, 13413, 14569, 17997, 31297, 43707, 93891, 101983, 225391, 305949, 676173, 1577737, 3831647, 4733211, 11494941, 26821529, 80464587]

約数ペア:

[(1, 80464587), (3, 26821529), (7, 11494941), (17, 4733211), (21, 3831647), (51, 1577737), (119, 676173), (263, 305949), (357, 225391), (789, 101983), (857, 93891), (1841, 43707), (2571, 31297), (4471, 17997), (5523, 14569), (5999, 13413)]