39961419

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{4421}}^1$

素因数の和:4578

約数の個数: 16

約数和(自身を含む): 56035584

約数和(自身を除く): 16074165

約数列:

[1, 3, 23, 69, 131, 393, 3013, 4421, 9039, 13263, 101683, 305049, 579151, 1737453, 13320473, 39961419]

約数ペア:

[(1, 39961419), (3, 13320473), (23, 1737453), (69, 579151), (131, 305049), (393, 101683), (3013, 13263), (4421, 9039)]