20161487773

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2777447}}^1$

素因数の和:2777532

約数の個数: 16

約数和(自身を含む): 24797055744

約数和(自身を除く): 4635567971

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 2777447, 19442129, 47216599, 169424267, 330516193, 1185969869, 2880212539, 20161487773]

約数ペア:

[(1, 20161487773), (7, 2880212539), (17, 1185969869), (61, 330516193), (119, 169424267), (427, 47216599), (1037, 19442129), (7259, 2777447)]