161457549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 245790720

約数和(自身を除く): 84333171

約数列:

[1, 3, 11, 33, 41, 47, 123, 141, 451, 517, 1353, 1551, 1927, 2539, 5781, 7617, 21197, 27929, 63591, 83787, 104099, 119333, 312297, 357999, 1145089, 1312663, 3435267, 3937989, 4892653, 14677959, 53819183, 161457549]

約数ペア:

[(1, 161457549), (3, 53819183), (11, 14677959), (33, 4892653), (41, 3937989), (47, 3435267), (123, 1312663), (141, 1145089), (451, 357999), (517, 312297), (1353, 119333), (1551, 104099), (1927, 83787), (2539, 63591), (5781, 27929), (7617, 21197)]