72211997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7537}}^1$

素因数の和:7628

約数の個数: 16

約数和(自身を含む): 86114112

約数和(自身を除く): 13902115

約数列:

[1, 11, 13, 67, 143, 737, 871, 7537, 9581, 82907, 97981, 504979, 1077791, 5554769, 6564727, 72211997]

約数ペア:

[(1, 72211997), (11, 6564727), (13, 5554769), (67, 1077791), (143, 504979), (737, 97981), (871, 82907), (7537, 9581)]