85753479

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{30703}}^1$

素因数の和:30739

約数の個数: 24

約数和(自身を含む): 140010240

約数和(自身を除く): 54256761

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 30703, 92109, 214921, 583357, 644763, 1504447, 1750071, 4083499, 4513341, 12250497, 28584493, 85753479]

約数ペア:

[(1, 85753479), (3, 28584493), (7, 12250497), (19, 4513341), (21, 4083499), (49, 1750071), (57, 1504447), (133, 644763), (147, 583357), (399, 214921), (931, 92109), (2793, 30703)]