15258387

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 21878544

約数和(自身を除く): 6620157

約数列:

[1, 3, 19, 57, 73, 193, 219, 361, 579, 1083, 1387, 3667, 4161, 11001, 14089, 26353, 42267, 69673, 79059, 209019, 267691, 803073, 5086129, 15258387]

約数ペア:

[(1, 15258387), (3, 5086129), (19, 803073), (57, 267691), (73, 209019), (193, 79059), (219, 69673), (361, 42267), (579, 26353), (1083, 14089), (1387, 11001), (3667, 4161)]