6721539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1367}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 9849600

約数和(自身を除く): 3128061

約数列:

[1, 3, 11, 33, 149, 447, 1367, 1639, 4101, 4917, 15037, 45111, 203683, 611049, 2240513, 6721539]

約数ペア:

[(1, 6721539), (3, 2240513), (11, 611049), (33, 203683), (149, 45111), (447, 15037), (1367, 4917), (1639, 4101)]