56971719

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{11447}}^1$

素因数の和:11539

約数の個数: 24

約数和(自身を含む): 95247360

約数和(自身を除く): 38275641

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 11447, 34341, 80129, 103023, 240387, 721161, 904313, 2712939, 6330191, 8138817, 18990573, 56971719]

約数ペア:

[(1, 56971719), (3, 18990573), (7, 8138817), (9, 6330191), (21, 2712939), (63, 904313), (79, 721161), (237, 240387), (553, 103023), (711, 80129), (1659, 34341), (4977, 11447)]