1386231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 2446848

約数和(自身を除く): 1060617

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 353, 357, 561, 1059, 1309, 2471, 3883, 3927, 6001, 7413, 11649, 18003, 27181, 42007, 66011, 81543, 126021, 198033, 462077, 1386231]

約数ペア:

[(1, 1386231), (3, 462077), (7, 198033), (11, 126021), (17, 81543), (21, 66011), (33, 42007), (51, 27181), (77, 18003), (119, 11649), (187, 7413), (231, 6001), (353, 3927), (357, 3883), (561, 2471), (1059, 1309)]