31612009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 39118464

約数和(自身を除く): 7506455

約数列:

[1, 11, 13, 43, 53, 97, 143, 473, 559, 583, 689, 1067, 1261, 2279, 4171, 5141, 6149, 7579, 13871, 25069, 29627, 45881, 54223, 56551, 66833, 221063, 325897, 596453, 735163, 2431693, 2873819, 31612009]

約数ペア:

[(1, 31612009), (11, 2873819), (13, 2431693), (43, 735163), (53, 596453), (97, 325897), (143, 221063), (473, 66833), (559, 56551), (583, 54223), (689, 45881), (1067, 29627), (1261, 25069), (2279, 13871), (4171, 7579), (5141, 6149)]