247821119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{9623}}^1$

素因数の和:9926

約数の個数: 16

約数和(自身を含む): 306120192

約数和(自身を除く): 58299073

約数列:

[1, 7, 13, 91, 283, 1981, 3679, 9623, 25753, 67361, 125099, 875693, 2723309, 19063163, 35403017, 247821119]

約数ペア:

[(1, 247821119), (7, 35403017), (13, 19063163), (91, 2723309), (283, 875693), (1981, 125099), (3679, 67361), (9623, 25753)]