131516286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20543}}^1$

素因数の和:20656

約数の個数: 32

約数和(自身を含む): 289916928

約数和(自身を除く): 158400642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3201, 6402, 20543, 41086, 61629, 123258, 225973, 451946, 677919, 1355838, 1992671, 3985342, 5978013, 11956026, 21919381, 43838762, 65758143, 131516286]

約数ペア:

[(1, 131516286), (2, 65758143), (3, 43838762), (6, 21919381), (11, 11956026), (22, 5978013), (33, 3985342), (66, 1992671), (97, 1355838), (194, 677919), (291, 451946), (582, 225973), (1067, 123258), (2134, 61629), (3201, 41086), (6402, 20543)]