273931021

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4019}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 346459680

約数和(自身を除く): 72528659

約数列:

[1, 7, 13, 49, 91, 107, 637, 749, 1391, 4019, 5243, 9737, 28133, 52247, 68159, 196931, 365729, 430033, 2560103, 3010231, 5590429, 21071617, 39133003, 273931021]

約数ペア:

[(1, 273931021), (7, 39133003), (13, 21071617), (49, 5590429), (91, 3010231), (107, 2560103), (637, 430033), (749, 365729), (1391, 196931), (4019, 68159), (5243, 52247), (9737, 28133)]