215512193

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12289}}^1$

素因数の和:12392

約数の個数: 16

約数和(自身を含む): 247766400

約数和(自身を除く): 32254207

約数列:

[1, 13, 19, 71, 247, 923, 1349, 12289, 17537, 159757, 233491, 872519, 3035383, 11342747, 16577861, 215512193]

約数ペア:

[(1, 215512193), (13, 16577861), (19, 11342747), (71, 3035383), (247, 872519), (923, 233491), (1349, 159757), (12289, 17537)]