16844804907

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 26663645184

約数和(自身を除く): 9818840277

約数列:

[1, 3, 7, 21, 43, 129, 131, 157, 301, 393, 471, 903, 907, 917, 1099, 2721, 2751, 3297, 5633, 6349, 6751, 16899, 19047, 20253, 20567, 39001, 39431, 47257, 61701, 117003, 118293, 118817, 141771, 142399, 143969, 273007, 356451, 427197, 431907, 819021, 831719, 884381, 996793, 2495157, 2653143, 2990379, 5109131, 6123157, 6190667, 15327393, 18369471, 18572001, 18654269, 35763917, 42862099, 55962807, 107291751, 128586297, 130579883, 391739649, 802133567, 2406400701, 5614934969, 16844804907]

約数ペア:

[(1, 16844804907), (3, 5614934969), (7, 2406400701), (21, 802133567), (43, 391739649), (129, 130579883), (131, 128586297), (157, 107291751), (301, 55962807), (393, 42862099), (471, 35763917), (903, 18654269), (907, 18572001), (917, 18369471), (1099, 15327393), (2721, 6190667), (2751, 6123157), (3297, 5109131), (5633, 2990379), (6349, 2653143), (6751, 2495157), (16899, 996793), (19047, 884381), (20253, 831719), (20567, 819021), (39001, 431907), (39431, 427197), (47257, 356451), (61701, 273007), (117003, 143969), (118293, 142399), (118817, 141771)]