201021861481

素因数分解:

$7^3\times {\mathrm{127}}^1\times {\mathrm{463}}^1\times {\mathrm{9967}}^1$

素因数の和:10578

約数の個数: 32

約数和(自身を含む): 236807782400

約数和(自身を除く): 35785920919

約数列:

[1, 7, 49, 127, 343, 463, 889, 3241, 6223, 9967, 22687, 43561, 58801, 69769, 158809, 411607, 488383, 1265809, 2881249, 3418681, 4614721, 8860663, 20168743, 32303047, 62024641, 226121329, 434172487, 586069567, 1582849303, 4102486969, 28717408783, 201021861481]

約数ペア:

[(1, 201021861481), (7, 28717408783), (49, 4102486969), (127, 1582849303), (343, 586069567), (463, 434172487), (889, 226121329), (3241, 62024641), (6223, 32303047), (9967, 20168743), (22687, 8860663), (43561, 4614721), (58801, 3418681), (69769, 2881249), (158809, 1265809), (411607, 488383)]