8920653

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 14303232

約数和(自身を除く): 5382579

約数列:

[1, 3, 7, 21, 31, 71, 93, 193, 213, 217, 497, 579, 651, 1351, 1491, 2201, 4053, 5983, 6603, 13703, 15407, 17949, 41109, 41881, 46221, 95921, 125643, 287763, 424793, 1274379, 2973551, 8920653]

約数ペア:

[(1, 8920653), (3, 2973551), (7, 1274379), (21, 424793), (31, 287763), (71, 125643), (93, 95921), (193, 46221), (213, 41881), (217, 41109), (497, 17949), (579, 15407), (651, 13703), (1351, 6603), (1491, 5983), (2201, 4053)]