47920873

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 65721600

約数和(自身を除く): 17800727

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 343, 539, 637, 977, 1001, 3773, 4459, 6839, 7007, 10747, 12701, 47873, 49049, 75229, 88907, 139711, 335111, 526603, 622349, 977977, 3686221, 4356443, 6845839, 47920873]

約数ペア:

[(1, 47920873), (7, 6845839), (11, 4356443), (13, 3686221), (49, 977977), (77, 622349), (91, 526603), (143, 335111), (343, 139711), (539, 88907), (637, 75229), (977, 49049), (1001, 47873), (3773, 12701), (4459, 10747), (6839, 7007)]