127400581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{2753}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 159159168

約数和(自身を除く): 31758587

約数列:

[1, 7, 11, 77, 601, 2753, 4207, 6611, 19271, 30283, 46277, 211981, 1654553, 11581871, 18200083, 127400581]

約数ペア:

[(1, 127400581), (7, 18200083), (11, 11581871), (77, 1654553), (601, 211981), (2753, 46277), (4207, 30283), (6611, 19271)]