48987489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 71663616

約数和(自身を除く): 22676127

約数列:

[1, 3, 17, 47, 51, 107, 141, 191, 321, 573, 799, 1819, 2397, 3247, 5029, 5457, 8977, 9741, 15087, 20437, 26931, 61311, 85493, 152609, 256479, 347429, 457827, 960539, 1042287, 2881617, 16329163, 48987489]

約数ペア:

[(1, 48987489), (3, 16329163), (17, 2881617), (47, 1042287), (51, 960539), (107, 457827), (141, 347429), (191, 256479), (321, 152609), (573, 85493), (799, 61311), (1819, 26931), (2397, 20437), (3247, 15087), (5029, 9741), (5457, 8977)]