814978073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2141}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 1036385280

約数和(自身を除く): 221407207

約数列:

[1, 7, 13, 47, 89, 91, 329, 611, 623, 1157, 2141, 4183, 4277, 8099, 14987, 27833, 29281, 54379, 100627, 190549, 194831, 380653, 704389, 1308151, 1333843, 2477137, 8955803, 9157057, 17339959, 62690621, 116425439, 814978073]

約数ペア:

[(1, 814978073), (7, 116425439), (13, 62690621), (47, 17339959), (89, 9157057), (91, 8955803), (329, 2477137), (611, 1333843), (623, 1308151), (1157, 704389), (2141, 380653), (4183, 194831), (4277, 190549), (8099, 100627), (14987, 54379), (27833, 29281)]