992400647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{53681}}^1$

素因数の和:53846

約数の個数: 16

約数和(自身を含む): 1202476800

約数和(自身を除く): 210076153

約数列:

[1, 7, 19, 133, 139, 973, 2641, 18487, 53681, 375767, 1019939, 7139573, 7461659, 52231613, 141771521, 992400647]

約数ペア:

[(1, 992400647), (7, 141771521), (19, 52231613), (133, 7461659), (139, 7139573), (973, 1019939), (2641, 375767), (18487, 53681)]