89791009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 117190656

約数和(自身を除く): 27399647

約数列:

[1, 7, 11, 43, 47, 77, 301, 329, 473, 517, 577, 2021, 3311, 3619, 4039, 6347, 14147, 22231, 24811, 27119, 44429, 155617, 173677, 189833, 272921, 298309, 1166117, 1910447, 2088163, 8162819, 12827287, 89791009]

約数ペア:

[(1, 89791009), (7, 12827287), (11, 8162819), (43, 2088163), (47, 1910447), (77, 1166117), (301, 298309), (329, 272921), (473, 189833), (517, 173677), (577, 155617), (2021, 44429), (3311, 27119), (3619, 24811), (4039, 22231), (6347, 14147)]