268433711

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7951}}^1$

素因数の和:8031

約数の個数: 24

約数和(自身を含む): 342667584

約数和(自身を除く): 74233873

約数列:

[1, 7, 13, 49, 53, 91, 371, 637, 689, 2597, 4823, 7951, 33761, 55657, 103363, 389599, 421403, 723541, 2949821, 5064787, 5478239, 20648747, 38347673, 268433711]

約数ペア:

[(1, 268433711), (7, 38347673), (13, 20648747), (49, 5478239), (53, 5064787), (91, 2949821), (371, 723541), (637, 421403), (689, 389599), (2597, 103363), (4823, 55657), (7951, 33761)]