47820773

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 66853248

約数和(自身を除く): 19032475

約数列:

[1, 7, 11, 13, 43, 77, 91, 101, 121, 143, 301, 473, 559, 707, 847, 1001, 1111, 1313, 1573, 3311, 3913, 4343, 5203, 6149, 7777, 9191, 11011, 12221, 14443, 30401, 36421, 43043, 47773, 56459, 67639, 85547, 101101, 158873, 334411, 395213, 473473, 525503, 621049, 1112111, 3678521, 4347343, 6831539, 47820773]

約数ペア:

[(1, 47820773), (7, 6831539), (11, 4347343), (13, 3678521), (43, 1112111), (77, 621049), (91, 525503), (101, 473473), (121, 395213), (143, 334411), (301, 158873), (473, 101101), (559, 85547), (707, 67639), (847, 56459), (1001, 47773), (1111, 43043), (1313, 36421), (1573, 30401), (3311, 14443), (3913, 12221), (4343, 11011), (5203, 9191), (6149, 7777)]