136666271

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 166932480

約数和(自身を除く): 30266209

約数列:

[1, 7, 37, 47, 103, 109, 259, 329, 721, 763, 1739, 3811, 4033, 4841, 5123, 11227, 12173, 26677, 28231, 33887, 35861, 78589, 179117, 189551, 415399, 527669, 1253819, 1326857, 2907793, 3693683, 19523753, 136666271]

約数ペア:

[(1, 136666271), (7, 19523753), (37, 3693683), (47, 2907793), (103, 1326857), (109, 1253819), (259, 527669), (329, 415399), (721, 189551), (763, 179117), (1739, 78589), (3811, 35861), (4033, 33887), (4841, 28231), (5123, 26677), (11227, 12173)]