21084088898

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{512521}}^1$

素因数の和:512897

約数の個数: 16

約数和(自身を含む): 32202782304

約数和(自身を除く): 11118693406

約数列:

[1, 2, 67, 134, 307, 614, 20569, 41138, 512521, 1025042, 34338907, 68677814, 157343947, 314687894, 10542044449, 21084088898]

約数ペア:

[(1, 21084088898), (2, 10542044449), (67, 314687894), (134, 157343947), (307, 68677814), (614, 34338907), (20569, 1025042), (41138, 512521)]