226621759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131071}}^1$

素因数の和:131110

約数の個数: 16

約数和(自身を含む): 293601280

約数和(自身を除く): 66979521

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 131071, 917497, 1703923, 2490349, 11927461, 17432443, 32374537, 226621759]

約数ペア:

[(1, 226621759), (7, 32374537), (13, 17432443), (19, 11927461), (91, 2490349), (133, 1703923), (247, 917497), (1729, 131071)]