26383903

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 34025600

約数和(自身を除く): 7641697

約数列:

[1, 7, 13, 49, 61, 91, 97, 343, 427, 637, 679, 793, 1261, 2989, 4459, 4753, 5551, 5917, 8827, 20923, 33271, 38857, 41419, 61789, 76921, 271999, 289933, 432523, 538447, 2029531, 3769129, 26383903]

約数ペア:

[(1, 26383903), (7, 3769129), (13, 2029531), (49, 538447), (61, 432523), (91, 289933), (97, 271999), (343, 76921), (427, 61789), (637, 41419), (679, 38857), (793, 33271), (1261, 20923), (2989, 8827), (4459, 5917), (4753, 5551)]