213727983

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{442501}}^1$

素因数の和:442534

約数の個数: 16

約数和(自身を含む): 339841536

約数和(自身を除く): 126113553

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 442501, 1327503, 3097507, 9292521, 10177523, 30532569, 71242661, 213727983]

約数ペア:

[(1, 213727983), (3, 71242661), (7, 30532569), (21, 10177523), (23, 9292521), (69, 3097507), (161, 1327503), (483, 442501)]