71249451

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{260987}}^1$

素因数の和:261010

約数の個数: 16

約数和(自身を含む): 116922624

約数和(自身を除く): 45673173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 260987, 782961, 1826909, 3392831, 5480727, 10178493, 23749817, 71249451]

約数ペア:

[(1, 71249451), (3, 23749817), (7, 10178493), (13, 5480727), (21, 3392831), (39, 1826909), (91, 782961), (273, 260987)]