742731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 1099008

約数和(自身を除く): 356277

約数列:

[1, 3, 11, 33, 71, 213, 317, 781, 951, 2343, 3487, 10461, 22507, 67521, 247577, 742731]

約数ペア:

[(1, 742731), (3, 247577), (11, 67521), (33, 22507), (71, 10461), (213, 3487), (317, 2343), (781, 951)]