126981757

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 146977920

約数和(自身を除く): 19996163

約数列:

[1, 7, 157, 227, 509, 1099, 1589, 3563, 35639, 79913, 115543, 249473, 559391, 808801, 18140251, 126981757]

約数ペア:

[(1, 126981757), (7, 18140251), (157, 808801), (227, 559391), (509, 249473), (1099, 115543), (1589, 79913), (3563, 35639)]