81509857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9661}}^1$

素因数の和:9744

約数の個数: 16

約数和(自身を含む): 97392960

約数和(自身を除く): 15883103

約数列:

[1, 11, 13, 59, 143, 649, 767, 8437, 9661, 106271, 125593, 569999, 1381523, 6269989, 7409987, 81509857]

約数ペア:

[(1, 81509857), (11, 7409987), (13, 6269989), (59, 1381523), (143, 569999), (649, 125593), (767, 106271), (8437, 9661)]