20171662017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12028421}}^1$

素因数の和:12028480

約数の個数: 16

約数和(自身を含む): 29638031808

約数和(自身を除く): 9466369791

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 12028421, 36085263, 156369473, 469108419, 517222103, 1551666309, 6723887339, 20171662017]

約数ペア:

[(1, 20171662017), (3, 6723887339), (13, 1551666309), (39, 517222103), (43, 469108419), (129, 156369473), (559, 36085263), (1677, 12028421)]