21763973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5333}}^1$

素因数の和:5404

約数の個数: 16

約数和(自身を含む): 27651456

約数和(自身を除く): 5887483

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 5333, 37331, 58663, 282649, 410641, 1978543, 3109139, 21763973]

約数ペア:

[(1, 21763973), (7, 3109139), (11, 1978543), (53, 410641), (77, 282649), (371, 58663), (583, 37331), (4081, 5333)]