253341429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{967}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 391412736

約数和(自身を除く): 138071307

約数列:

[1, 3, 11, 17, 33, 51, 187, 467, 561, 967, 1401, 2901, 5137, 7939, 10637, 15411, 16439, 23817, 31911, 49317, 87329, 180829, 261987, 451589, 542487, 1354767, 4967479, 7677013, 14902437, 23031039, 84447143, 253341429]

約数ペア:

[(1, 253341429), (3, 84447143), (11, 23031039), (17, 14902437), (33, 7677013), (51, 4967479), (187, 1354767), (467, 542487), (561, 451589), (967, 261987), (1401, 180829), (2901, 87329), (5137, 49317), (7939, 31911), (10637, 23817), (15411, 16439)]