55197317

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 14475643

約数列:

[1, 7, 17, 47, 71, 119, 139, 329, 497, 799, 973, 1207, 2363, 3337, 5593, 6533, 8449, 9869, 16541, 23359, 45731, 56729, 69083, 111061, 167773, 397103, 463843, 777427, 1174411, 3246901, 7885331, 55197317]

約数ペア:

[(1, 55197317), (7, 7885331), (17, 3246901), (47, 1174411), (71, 777427), (119, 463843), (139, 397103), (329, 167773), (497, 111061), (799, 69083), (973, 56729), (1207, 45731), (2363, 23359), (3337, 16541), (5593, 9869), (6533, 8449)]