51373777

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 68203520

約数和(自身を除く): 16829743

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 691, 817, 1729, 3913, 4837, 5719, 8983, 10621, 13129, 29713, 62881, 74347, 91903, 170677, 207991, 386269, 564547, 1194739, 2703883, 3951829, 7339111, 51373777]

約数ペア:

[(1, 51373777), (7, 7339111), (13, 3951829), (19, 2703883), (43, 1194739), (91, 564547), (133, 386269), (247, 207991), (301, 170677), (559, 91903), (691, 74347), (817, 62881), (1729, 29713), (3913, 13129), (4837, 10621), (5719, 8983)]