71870293

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 82851840

約数和(自身を除く): 10981547

約数列:

[1, 11, 19, 209, 347, 991, 3817, 6593, 10901, 18829, 72523, 207119, 343877, 3782647, 6533663, 71870293]

約数ペア:

[(1, 71870293), (11, 6533663), (19, 3782647), (209, 343877), (347, 207119), (991, 72523), (3817, 18829), (6593, 10901)]