68422081

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 86270184

約数和(自身を除く): 17848103

約数列:

[1, 7, 13, 49, 91, 233, 461, 637, 1631, 3029, 3227, 5993, 11417, 21203, 22589, 41951, 107413, 148421, 293657, 751891, 1396369, 5263237, 9774583, 68422081]

約数ペア:

[(1, 68422081), (7, 9774583), (13, 5263237), (49, 1396369), (91, 751891), (233, 293657), (461, 148421), (637, 107413), (1631, 41951), (3029, 22589), (3227, 21203), (5993, 11417)]