138834241

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 177020928

約数和(自身を除く): 38186687

約数列:

[1, 7, 13, 41, 91, 127, 287, 293, 533, 889, 1651, 2051, 3731, 3809, 5207, 11557, 12013, 26663, 36449, 37211, 67691, 84091, 156169, 260477, 473837, 483743, 1093183, 1525651, 3386201, 10679557, 19833463, 138834241]

約数ペア:

[(1, 138834241), (7, 19833463), (13, 10679557), (41, 3386201), (91, 1525651), (127, 1093183), (287, 483743), (293, 473837), (533, 260477), (889, 156169), (1651, 84091), (2051, 67691), (3731, 37211), (3809, 36449), (5207, 26663), (11557, 12013)]