911001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 1548288

約数和(自身を除く): 637287

約数列:

[1, 3, 7, 13, 21, 39, 47, 71, 91, 141, 213, 273, 329, 497, 611, 923, 987, 1491, 1833, 2769, 3337, 4277, 6461, 10011, 12831, 19383, 23359, 43381, 70077, 130143, 303667, 911001]

約数ペア:

[(1, 911001), (3, 303667), (7, 130143), (13, 70077), (21, 43381), (39, 23359), (47, 19383), (71, 12831), (91, 10011), (141, 6461), (213, 4277), (273, 3337), (329, 2769), (497, 1833), (611, 1491), (923, 987)]