2971567417

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 3839005632

約数和(自身を除く): 867438215

約数列:

[1, 7, 13, 43, 49, 91, 157, 301, 559, 637, 691, 1099, 2041, 2107, 3913, 4837, 6751, 7693, 8983, 14287, 27391, 29713, 33859, 47257, 62881, 87763, 100009, 108487, 207991, 330799, 386269, 440167, 614341, 759409, 1410331, 1455937, 2703883, 4300387, 4664941, 5315863, 9872317, 18927181, 32654587, 60644233, 69106219, 228582109, 424509631, 2971567417]

約数ペア:

[(1, 2971567417), (7, 424509631), (13, 228582109), (43, 69106219), (49, 60644233), (91, 32654587), (157, 18927181), (301, 9872317), (559, 5315863), (637, 4664941), (691, 4300387), (1099, 2703883), (2041, 1455937), (2107, 1410331), (3913, 759409), (4837, 614341), (6751, 440167), (7693, 386269), (8983, 330799), (14287, 207991), (27391, 108487), (29713, 100009), (33859, 87763), (47257, 62881)]