1295021

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 1723680

約数和(自身を除く): 428659

約数列:

[1, 7, 13, 19, 49, 91, 107, 133, 247, 637, 749, 931, 1391, 1729, 2033, 5243, 9737, 12103, 14231, 26429, 68159, 99617, 185003, 1295021]

約数ペア:

[(1, 1295021), (7, 185003), (13, 99617), (19, 68159), (49, 26429), (91, 14231), (107, 12103), (133, 9737), (247, 5243), (637, 2033), (749, 1729), (931, 1391)]