131039727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{36923}}^1$

素因数の和:36959

約数の個数: 24

約数和(自身を含む): 216226944

約数和(自身を除く): 85187217

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 36923, 110769, 258461, 479999, 775383, 1439997, 3359993, 6239987, 10079979, 18719961, 43679909, 131039727]

約数ペア:

[(1, 131039727), (3, 43679909), (7, 18719961), (13, 10079979), (21, 6239987), (39, 3359993), (91, 1439997), (169, 775383), (273, 479999), (507, 258461), (1183, 110769), (3549, 36923)]