156958739

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{57347}}^1$

素因数の和:57394

約数の個数: 16

約数和(自身を含む): 198194688

約数和(自身を除く): 41235949

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 57347, 401429, 974899, 1318981, 6824293, 9232867, 22422677, 156958739]

約数ペア:

[(1, 156958739), (7, 22422677), (17, 9232867), (23, 6824293), (119, 1318981), (161, 974899), (391, 401429), (2737, 57347)]