171252978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{8543}}^1$

素因数の和:8818

約数の個数: 32

約数和(自身を含む): 370331136

約数和(自身を除く): 199078158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 1542, 3341, 6682, 8543, 10023, 17086, 20046, 25629, 51258, 111059, 222118, 333177, 666354, 2195551, 4391102, 6586653, 13173306, 28542163, 57084326, 85626489, 171252978]

約数ペア:

[(1, 171252978), (2, 85626489), (3, 57084326), (6, 28542163), (13, 13173306), (26, 6586653), (39, 4391102), (78, 2195551), (257, 666354), (514, 333177), (771, 222118), (1542, 111059), (3341, 51258), (6682, 25629), (8543, 20046), (10023, 17086)]