67666053

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 112637952

約数和(自身を除く): 44971899

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 3491, 6461, 10473, 19383, 24437, 45383, 73311, 136149, 247861, 317681, 743583, 953043, 1735027, 3222193, 5205081, 9666579, 22555351, 67666053]

約数ペア:

[(1, 67666053), (3, 22555351), (7, 9666579), (13, 5205081), (21, 3222193), (39, 1735027), (71, 953043), (91, 743583), (213, 317681), (273, 247861), (497, 136149), (923, 73311), (1491, 45383), (2769, 24437), (3491, 19383), (6461, 10473)]