124638311

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 158379744

約数和(自身を除く): 33741433

約数列:

[1, 7, 23, 37, 49, 61, 161, 259, 343, 427, 851, 1127, 1403, 1813, 2257, 2401, 2989, 5957, 7889, 9821, 12691, 15799, 20923, 41699, 51911, 55223, 68747, 88837, 110593, 146461, 291893, 363377, 481229, 774151, 2043251, 2543639, 3368603, 5419057, 17805473, 124638311]

約数ペア:

[(1, 124638311), (7, 17805473), (23, 5419057), (37, 3368603), (49, 2543639), (61, 2043251), (161, 774151), (259, 481229), (343, 363377), (427, 291893), (851, 146461), (1127, 110593), (1403, 88837), (1813, 68747), (2257, 55223), (2401, 51911), (2989, 41699), (5957, 20923), (7889, 15799), (9821, 12691)]