71399867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1009}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 89203200

約数和(自身を除く): 17803333

約数列:

[1, 7, 11, 77, 919, 1009, 6433, 7063, 10109, 11099, 70763, 77693, 927271, 6490897, 10199981, 71399867]

約数ペア:

[(1, 71399867), (7, 10199981), (11, 6490897), (77, 927271), (919, 77693), (1009, 70763), (6433, 11099), (7063, 10109)]