21180225822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{504291091}}^1$

素因数の和:504291103

約数の個数: 16

約数和(自身を含む): 48411944832

約数和(自身を除く): 27231719010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 504291091, 1008582182, 1512873273, 3025746546, 3530037637, 7060075274, 10590112911, 21180225822]

約数ペア:

[(1, 21180225822), (2, 10590112911), (3, 7060075274), (6, 3530037637), (7, 3025746546), (14, 1512873273), (21, 1008582182), (42, 504291091)]