89007989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 113356800

約数和(自身を除く): 24348811

約数列:

[1, 7, 19, 29, 47, 133, 203, 329, 491, 551, 893, 1363, 3437, 3857, 6251, 9329, 9541, 14239, 23077, 25897, 65303, 99673, 161539, 181279, 270541, 438463, 669233, 1893787, 3069241, 4684631, 12715427, 89007989]

約数ペア:

[(1, 89007989), (7, 12715427), (19, 4684631), (29, 3069241), (47, 1893787), (133, 669233), (203, 438463), (329, 270541), (491, 181279), (551, 161539), (893, 99673), (1363, 65303), (3437, 25897), (3857, 23077), (6251, 14239), (9329, 9541)]