972156031

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{1803629}}^1$

素因数の和:1803654

約数の個数: 12

約数和(自身を含む): 1233682920

約数和(自身を除く): 261526889

約数列:

[1, 7, 11, 49, 77, 539, 1803629, 12625403, 19839919, 88377821, 138879433, 972156031]

約数ペア:

[(1, 972156031), (7, 138879433), (11, 88377821), (49, 19839919), (77, 12625403), (539, 1803629)]