12936021

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 20400192

約数和(自身を除く): 7464171

約数列:

[1, 3, 7, 21, 31, 93, 217, 641, 651, 961, 1923, 2883, 4487, 6727, 13461, 19871, 20181, 59613, 139097, 417291, 616001, 1848003, 4312007, 12936021]

約数ペア:

[(1, 12936021), (3, 4312007), (7, 1848003), (21, 616001), (31, 417291), (93, 139097), (217, 59613), (641, 20181), (651, 19871), (961, 13461), (1923, 6727), (2883, 4487)]