2987239969

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{1753}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 3527223840

約数和(自身を除く): 539983871

約数列:

[1, 7, 49, 83, 419, 581, 1753, 2933, 4067, 12271, 20531, 34777, 85897, 145499, 243439, 734507, 1018493, 1704073, 5141549, 7129451, 35990843, 60964081, 426748567, 2987239969]

約数ペア:

[(1, 2987239969), (7, 426748567), (49, 60964081), (83, 35990843), (419, 7129451), (581, 5141549), (1753, 1704073), (2933, 1018493), (4067, 734507), (12271, 243439), (20531, 145499), (34777, 85897)]