15663587397

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{77983}}^1$

素因数の和:78121

約数の個数: 32

約数和(自身を含む): 22639067136

約数和(自身を除く): 6975479739

約数列:

[1, 3, 23, 41, 69, 71, 123, 213, 943, 1633, 2829, 2911, 4899, 8733, 66953, 77983, 200859, 233949, 1793609, 3197303, 5380827, 5536793, 9591909, 16610379, 73537969, 127346239, 220613907, 227008513, 382038717, 681025539, 5221195799, 15663587397]

約数ペア:

[(1, 15663587397), (3, 5221195799), (23, 681025539), (41, 382038717), (69, 227008513), (71, 220613907), (123, 127346239), (213, 73537969), (943, 16610379), (1633, 9591909), (2829, 5536793), (2911, 5380827), (4899, 3197303), (8733, 1793609), (66953, 233949), (77983, 200859)]