338487331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{34763}}^1$

素因数の和:34890

約数の個数: 16

約数和(自身を含む): 420505344

約数和(自身を除く): 82018013

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 34763, 243341, 451919, 3163433, 3719641, 26037487, 48355333, 338487331]

約数ペア:

[(1, 338487331), (7, 48355333), (13, 26037487), (91, 3719641), (107, 3163433), (749, 451919), (1391, 243341), (9737, 34763)]