8253219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 11902464

約数和(自身を除く): 3649245

約数列:

[1, 3, 13, 39, 431, 491, 1293, 1473, 5603, 6383, 16809, 19149, 211621, 634863, 2751073, 8253219]

約数ペア:

[(1, 8253219), (3, 2751073), (13, 634863), (39, 211621), (431, 19149), (491, 16809), (1293, 6383), (1473, 5603)]