422389

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 16

約数和(自身を含む): 506880

約数和(自身を除く): 84491

約数列:

[1, 11, 19, 43, 47, 209, 473, 517, 817, 893, 2021, 8987, 9823, 22231, 38399, 422389]

約数ペア:

[(1, 422389), (11, 38399), (19, 22231), (43, 9823), (47, 8987), (209, 2021), (473, 893), (517, 817)]