2725778881

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 3283200000

約数和(自身を除く): 557421119

約数列:

[1, 7, 31, 89, 113, 217, 623, 791, 1249, 2759, 3503, 8743, 10057, 19313, 24521, 38719, 70399, 111161, 141137, 271033, 311767, 778127, 987959, 2182369, 3445991, 4375247, 12561193, 24121937, 30626729, 87928351, 389396983, 2725778881]

約数ペア:

[(1, 2725778881), (7, 389396983), (31, 87928351), (89, 30626729), (113, 24121937), (217, 12561193), (623, 4375247), (791, 3445991), (1249, 2182369), (2759, 987959), (3503, 778127), (8743, 311767), (10057, 271033), (19313, 141137), (24521, 111161), (38719, 70399)]