81334799

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 101455200

約数和(自身を除く): 20120401

約数列:

[1, 7, 13, 91, 169, 197, 349, 1183, 1379, 2443, 2561, 4537, 17927, 31759, 33293, 58981, 68753, 233051, 412867, 481271, 893789, 6256523, 11619257, 81334799]

約数ペア:

[(1, 81334799), (7, 11619257), (13, 6256523), (91, 893789), (169, 481271), (197, 412867), (349, 233051), (1183, 68753), (1379, 58981), (2443, 33293), (2561, 31759), (4537, 17927)]