13304908799

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{26339}}^1$

素因数の和:26440

約数の個数: 36

約数和(自身を含む): 17034657480

約数和(自身を除く): 3729748681

約数列:

[1, 7, 13, 49, 61, 91, 169, 427, 637, 793, 1183, 2989, 5551, 8281, 10309, 26339, 38857, 72163, 184373, 342407, 505141, 1290611, 1606679, 2396849, 4451291, 11246753, 16777943, 20886827, 31159037, 78727271, 146207789, 218113259, 271528751, 1023454523, 1900701257, 13304908799]

約数ペア:

[(1, 13304908799), (7, 1900701257), (13, 1023454523), (49, 271528751), (61, 218113259), (91, 146207789), (169, 78727271), (427, 31159037), (637, 20886827), (793, 16777943), (1183, 11246753), (2989, 4451291), (5551, 2396849), (8281, 1606679), (10309, 1290611), (26339, 505141), (38857, 342407), (72163, 184373)]