12346971

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 21081600

約数和(自身を除く): 8734629

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 147, 169, 213, 273, 343, 497, 507, 637, 923, 1029, 1183, 1491, 1911, 2769, 3479, 3549, 4459, 6461, 8281, 10437, 11999, 13377, 19383, 24353, 24843, 35997, 45227, 57967, 73059, 83993, 135681, 173901, 251979, 316589, 587951, 949767, 1763853, 4115657, 12346971]

約数ペア:

[(1, 12346971), (3, 4115657), (7, 1763853), (13, 949767), (21, 587951), (39, 316589), (49, 251979), (71, 173901), (91, 135681), (147, 83993), (169, 73059), (213, 57967), (273, 45227), (343, 35997), (497, 24843), (507, 24353), (637, 19383), (923, 13377), (1029, 11999), (1183, 10437), (1491, 8281), (1911, 6461), (2769, 4459), (3479, 3549)]