171277986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{36551}}^1$

素因数の和:36638

約数の個数: 32

約数和(自身を含む): 378971136

約数和(自身を除く): 207693150

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 36551, 73102, 109653, 219306, 402061, 804122, 1206183, 2412366, 2595121, 5190242, 7785363, 15570726, 28546331, 57092662, 85638993, 171277986]

約数ペア:

[(1, 171277986), (2, 85638993), (3, 57092662), (6, 28546331), (11, 15570726), (22, 7785363), (33, 5190242), (66, 2595121), (71, 2412366), (142, 1206183), (213, 804122), (426, 402061), (781, 219306), (1562, 109653), (2343, 73102), (4686, 36551)]