51817199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7351}}^1$

素因数の和:7430

約数の個数: 16

約数和(自身を含む): 63521280

約数和(自身を除く): 11704081

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 7351, 51457, 139669, 389603, 977683, 2727221, 7402457, 51817199]

約数ペア:

[(1, 51817199), (7, 7402457), (19, 2727221), (53, 977683), (133, 389603), (371, 139669), (1007, 51457), (7049, 7351)]