53288319

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 87422976

約数和(自身を除く): 34134657

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 2447, 3111, 7259, 7341, 17129, 21777, 41599, 51387, 124797, 149267, 291193, 447801, 873579, 1044869, 2537539, 3134607, 7612617, 17762773, 53288319]

約数ペア:

[(1, 53288319), (3, 17762773), (7, 7612617), (17, 3134607), (21, 2537539), (51, 1044869), (61, 873579), (119, 447801), (183, 291193), (357, 149267), (427, 124797), (1037, 51387), (1281, 41599), (2447, 21777), (3111, 17129), (7259, 7341)]