2078752697

素因数分解:

$7^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 2457141120

約数和(自身を除く): 378388423

約数列:

[1, 7, 53, 71, 371, 497, 1489, 2809, 3763, 10423, 19663, 26341, 78917, 105719, 199439, 552419, 740033, 1396073, 4182601, 5603107, 29278207, 39221749, 296964671, 2078752697]

約数ペア:

[(1, 2078752697), (7, 296964671), (53, 39221749), (71, 29278207), (371, 5603107), (497, 4182601), (1489, 1396073), (2809, 740033), (3763, 552419), (10423, 199439), (19663, 105719), (26341, 78917)]