21434474879

素因数分解:

${\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1\times {\mathrm{2909}}^1$

素因数の和:3910

約数の個数: 16

約数和(自身を含む): 22031447040

約数和(自身を除く): 596972161

約数列:

[1, 47, 211, 743, 2909, 9917, 34921, 136723, 156773, 613799, 2161387, 7368331, 28848553, 101585189, 456052657, 21434474879]

約数ペア:

[(1, 21434474879), (47, 456052657), (211, 101585189), (743, 28848553), (2909, 7368331), (9917, 2161387), (34921, 613799), (136723, 156773)]