56197953

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 54

約数和(自身を含む): 99941634

約数和(自身を除く): 43743681

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 353, 361, 399, 441, 931, 1059, 1083, 1197, 2471, 2527, 2793, 3177, 3249, 6707, 7413, 7581, 8379, 17297, 17689, 20121, 22239, 22743, 46949, 51891, 53067, 60363, 127433, 140847, 155673, 159201, 328643, 382299, 422541, 892031, 985929, 1146897, 2676093, 2957787, 6244217, 8028279, 18732651, 56197953]

約数ペア:

[(1, 56197953), (3, 18732651), (7, 8028279), (9, 6244217), (19, 2957787), (21, 2676093), (49, 1146897), (57, 985929), (63, 892031), (133, 422541), (147, 382299), (171, 328643), (353, 159201), (361, 155673), (399, 140847), (441, 127433), (931, 60363), (1059, 53067), (1083, 51891), (1197, 46949), (2471, 22743), (2527, 22239), (2793, 20121), (3177, 17689), (3249, 17297), (6707, 8379), (7413, 7581)]