1520393917

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{1291}}^1\times {\mathrm{2027}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 1760758272

約数和(自身を除く): 240364355

約数列:

[1, 7, 83, 581, 1291, 2027, 9037, 14189, 107153, 168241, 750071, 1177687, 2616857, 18317999, 217199131, 1520393917]

約数ペア:

[(1, 1520393917), (7, 217199131), (83, 18317999), (581, 2616857), (1291, 1177687), (2027, 750071), (9037, 168241), (14189, 107153)]