42218449

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 53319168

約数和(自身を除く): 11100719

約数列:

[1, 7, 13, 49, 91, 191, 347, 637, 1337, 2429, 2483, 4511, 9359, 17003, 17381, 31577, 66277, 121667, 221039, 463939, 861601, 3247573, 6031207, 42218449]

約数ペア:

[(1, 42218449), (7, 6031207), (13, 3247573), (49, 861601), (91, 463939), (191, 221039), (347, 121667), (637, 66277), (1337, 31577), (2429, 17381), (2483, 17003), (4511, 9359)]