781412541

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{9769}}^1$

素因数の和:10085

約数の個数: 32

約数和(自身を含む): 1286826240

約数和(自身を除く): 505413699

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 293, 879, 2051, 3809, 6153, 9769, 11427, 26663, 29307, 68383, 79989, 126997, 205149, 380991, 888979, 2666937, 2862317, 8586951, 20036219, 37210121, 60108657, 111630363, 260470847, 781412541]

約数ペア:

[(1, 781412541), (3, 260470847), (7, 111630363), (13, 60108657), (21, 37210121), (39, 20036219), (91, 8586951), (273, 2862317), (293, 2666937), (879, 888979), (2051, 380991), (3809, 205149), (6153, 126997), (9769, 79989), (11427, 68383), (26663, 29307)]