157420774

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{158371}}^1$

素因数の和:158451

約数の個数: 16

約数和(自身を含む): 273666816

約数和(自身を除く): 116246042

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 158371, 316742, 1108597, 2217194, 11244341, 22488682, 78710387, 157420774]

約数ペア:

[(1, 157420774), (2, 78710387), (7, 22488682), (14, 11244341), (71, 2217194), (142, 1108597), (497, 316742), (994, 158371)]