487115981807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{520763}}^1$

素因数の和:521343

約数の個数: 32

約数和(自身を含む): 632249157120

約数和(自身を除く): 145133175313

約数列:

[1, 7, 13, 19, 91, 133, 247, 541, 1729, 3787, 7033, 10279, 49231, 71953, 133627, 520763, 935389, 3645341, 6769919, 9894497, 47389433, 69261479, 128628461, 281732783, 900399227, 1972129481, 3662526179, 5352922877, 25637683253, 37470460139, 69587997401, 487115981807]

約数ペア:

[(1, 487115981807), (7, 69587997401), (13, 37470460139), (19, 25637683253), (91, 5352922877), (133, 3662526179), (247, 1972129481), (541, 900399227), (1729, 281732783), (3787, 128628461), (7033, 69261479), (10279, 47389433), (49231, 9894497), (71953, 6769919), (133627, 3645341), (520763, 935389)]