1257193731

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{29723}}^1$

素因数の和:30362

約数の個数: 16

約数和(自身を含む): 1752051456

約数和(自身を除く): 494857725

約数列:

[1, 3, 23, 69, 613, 1839, 14099, 29723, 42297, 89169, 683629, 2050887, 18220199, 54660597, 419064577, 1257193731]

約数ペア:

[(1, 1257193731), (3, 419064577), (23, 54660597), (69, 18220199), (613, 2050887), (1839, 683629), (14099, 89169), (29723, 42297)]