21429473

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 24561600

約数和(自身を除く): 3132127

約数列:

[1, 13, 19, 101, 247, 859, 1313, 1919, 11167, 16321, 24947, 86759, 212173, 1127867, 1648421, 21429473]

約数ペア:

[(1, 21429473), (13, 1648421), (19, 1127867), (101, 212173), (247, 86759), (859, 24947), (1313, 16321), (1919, 11167)]