16968729

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{853}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 23912000

約数和(自身を除く): 6943271

約数列:

[1, 3, 19, 57, 349, 853, 1047, 2559, 6631, 16207, 19893, 48621, 297697, 893091, 5656243, 16968729]

約数ペア:

[(1, 16968729), (3, 5656243), (19, 893091), (57, 297697), (349, 48621), (853, 19893), (1047, 16207), (2559, 6631)]