12869702979

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{121283}}^1$

素因数の和:121487

約数の個数: 32

約数和(自身を含む): 20367949824

約数和(自身を除く): 7498246845

約数列:

[1, 3, 7, 21, 31, 93, 163, 217, 489, 651, 1141, 3423, 5053, 15159, 35371, 106113, 121283, 363849, 848981, 2546943, 3759773, 11279319, 19769129, 26318411, 59307387, 78955233, 138383903, 415151709, 612842999, 1838528997, 4289900993, 12869702979]

約数ペア:

[(1, 12869702979), (3, 4289900993), (7, 1838528997), (21, 612842999), (31, 415151709), (93, 138383903), (163, 78955233), (217, 59307387), (489, 26318411), (651, 19769129), (1141, 11279319), (3423, 3759773), (5053, 2546943), (15159, 848981), (35371, 363849), (106113, 121283)]