419742393

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 712673280

約数和(自身を除く): 292930887

約数列:

[1, 3, 7, 17, 21, 37, 43, 51, 111, 119, 129, 259, 301, 357, 629, 731, 739, 777, 903, 1591, 1887, 2193, 2217, 4403, 4773, 5117, 5173, 11137, 12563, 13209, 15351, 15519, 27047, 27343, 31777, 33411, 37689, 81141, 82029, 87941, 95331, 189329, 191401, 222439, 263823, 464831, 540209, 567987, 574203, 667317, 1175749, 1394493, 1620627, 3253817, 3527247, 3781463, 8230243, 9761451, 11344389, 19987733, 24690729, 59963199, 139914131, 419742393]

約数ペア:

[(1, 419742393), (3, 139914131), (7, 59963199), (17, 24690729), (21, 19987733), (37, 11344389), (43, 9761451), (51, 8230243), (111, 3781463), (119, 3527247), (129, 3253817), (259, 1620627), (301, 1394493), (357, 1175749), (629, 667317), (731, 574203), (739, 567987), (777, 540209), (903, 464831), (1591, 263823), (1887, 222439), (2193, 191401), (2217, 189329), (4403, 95331), (4773, 87941), (5117, 82029), (5173, 81141), (11137, 37689), (12563, 33411), (13209, 31777), (15351, 27343), (15519, 27047)]