127521218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 213034752

約数和(自身を除く): 85513534

約数列:

[1, 2, 11, 22, 73, 146, 271, 293, 542, 586, 803, 1606, 2981, 3223, 5962, 6446, 19783, 21389, 39566, 42778, 79403, 158806, 217613, 235279, 435226, 470558, 873433, 1746866, 5796419, 11592838, 63760609, 127521218]

約数ペア:

[(1, 127521218), (2, 63760609), (11, 11592838), (22, 5796419), (73, 1746866), (146, 873433), (271, 470558), (293, 435226), (542, 235279), (586, 217613), (803, 158806), (1606, 79403), (2981, 42778), (3223, 39566), (5962, 21389), (6446, 19783)]