79563456721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{11597}}^1$

素因数の和:12661

約数の個数: 32

約数和(自身を含む): 97196064768

約数和(自身を除く): 17632608047

約数列:

[1, 7, 23, 43, 161, 301, 989, 991, 6923, 6937, 11597, 22793, 42613, 81179, 159551, 266731, 298291, 498671, 980099, 1867117, 3490697, 6860693, 11469433, 11492627, 80286031, 80448389, 264330421, 494182961, 1850312947, 3459280727, 11366208103, 79563456721]

約数ペア:

[(1, 79563456721), (7, 11366208103), (23, 3459280727), (43, 1850312947), (161, 494182961), (301, 264330421), (989, 80448389), (991, 80286031), (6923, 11492627), (6937, 11469433), (11597, 6860693), (22793, 3490697), (42613, 1867117), (81179, 980099), (159551, 498671), (266731, 298291)]