55513839

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 81561600

約数和(自身を除く): 26047761

約数列:

[1, 3, 19, 31, 57, 89, 93, 267, 353, 589, 1059, 1691, 1767, 2759, 5073, 6707, 8277, 10943, 20121, 31417, 32829, 52421, 94251, 157263, 207917, 596923, 623751, 973927, 1790769, 2921781, 18504613, 55513839]

約数ペア:

[(1, 55513839), (3, 18504613), (19, 2921781), (31, 1790769), (57, 973927), (89, 623751), (93, 596923), (267, 207917), (353, 157263), (589, 94251), (1059, 52421), (1691, 32829), (1767, 31417), (2759, 20121), (5073, 10943), (6707, 8277)]