55517259

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 90549760

約数和(自身を除く): 35032501

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 2281, 3477, 6843, 8113, 15967, 24339, 43339, 47901, 130017, 139141, 303373, 417423, 910119, 973987, 2643679, 2921961, 7931037, 18505753, 55517259]

約数ペア:

[(1, 55517259), (3, 18505753), (7, 7931037), (19, 2921961), (21, 2643679), (57, 973987), (61, 910119), (133, 417423), (183, 303373), (399, 139141), (427, 130017), (1159, 47901), (1281, 43339), (2281, 24339), (3477, 15967), (6843, 8113)]