47991153

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 77967360

約数和(自身を除く): 29976207

約数列:

[1, 3, 7, 17, 21, 51, 119, 179, 357, 537, 751, 1253, 2253, 3043, 3759, 5257, 9129, 12767, 15771, 21301, 38301, 63903, 89369, 134429, 268107, 403287, 941003, 2285293, 2823009, 6855879, 15997051, 47991153]

約数ペア:

[(1, 47991153), (3, 15997051), (7, 6855879), (17, 2823009), (21, 2285293), (51, 941003), (119, 403287), (179, 268107), (357, 134429), (537, 89369), (751, 63903), (1253, 38301), (2253, 21301), (3043, 15771), (3759, 12767), (5257, 9129)]