57960021

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 94141440

約数和(自身を除く): 36181419

約数列:

[1, 3, 7, 17, 21, 51, 119, 179, 357, 537, 907, 1253, 2721, 3043, 3759, 6349, 9129, 15419, 19047, 21301, 46257, 63903, 107933, 162353, 323799, 487059, 1136471, 2760001, 3409413, 8280003, 19320007, 57960021]

約数ペア:

[(1, 57960021), (3, 19320007), (7, 8280003), (17, 3409413), (21, 2760001), (51, 1136471), (119, 487059), (179, 323799), (357, 162353), (537, 107933), (907, 63903), (1253, 46257), (2721, 21301), (3043, 19047), (3759, 15419), (6349, 9129)]