131569894

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{2243}}^1$

素因数の和:2595

約数の個数: 16

約数和(自身を含む): 199805760

約数和(自身を除く): 68235866

約数列:

[1, 2, 139, 211, 278, 422, 2243, 4486, 29329, 58658, 311777, 473273, 623554, 946546, 65784947, 131569894]

約数ペア:

[(1, 131569894), (2, 65784947), (139, 946546), (211, 623554), (278, 473273), (422, 311777), (2243, 58658), (4486, 29329)]