177557163

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2081}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 287815680

約数和(自身を除く): 110258517

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 357, 717, 1673, 2081, 4063, 5019, 6243, 12189, 14567, 28441, 35377, 43701, 85323, 106131, 247639, 497359, 742917, 1492077, 3481513, 8455103, 10444539, 25365309, 59185721, 177557163]

約数ペア:

[(1, 177557163), (3, 59185721), (7, 25365309), (17, 10444539), (21, 8455103), (51, 3481513), (119, 1492077), (239, 742917), (357, 497359), (717, 247639), (1673, 106131), (2081, 85323), (4063, 43701), (5019, 35377), (6243, 28441), (12189, 14567)]