247226847

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{23977}}^1$

素因数の和:24478

約数の個数: 16

約数和(自身を含む): 377509632

約数和(自身を除く): 130282785

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 10311, 23977, 71931, 167839, 503517, 11772707, 35318121, 82408949, 247226847]

約数ペア:

[(1, 247226847), (3, 82408949), (7, 35318121), (21, 11772707), (491, 503517), (1473, 167839), (3437, 71931), (10311, 23977)]