66641029

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 84029400

約数和(自身を除く): 17388371

約数列:

[1, 7, 13, 49, 91, 233, 449, 637, 1631, 3029, 3143, 5837, 11417, 21203, 22001, 40859, 104617, 148421, 286013, 732319, 1360021, 5126233, 9520147, 66641029]

約数ペア:

[(1, 66641029), (7, 9520147), (13, 5126233), (49, 1360021), (91, 732319), (233, 286013), (449, 148421), (637, 104617), (1631, 40859), (3029, 22001), (3143, 21203), (5837, 11417)]