402748073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{232937}}^1$

素因数の和:232976

約数の個数: 16

約数和(自身を含む): 521781120

約数和(自身を除く): 119033047

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 232937, 1630559, 3028181, 4425803, 21197267, 30980621, 57535439, 402748073]

約数ペア:

[(1, 402748073), (7, 57535439), (13, 30980621), (19, 21197267), (91, 4425803), (133, 3028181), (247, 1630559), (1729, 232937)]