51988363917

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{301429}}^1$

素因数の和:301673

約数の個数: 32

約数和(自身を含む): 81487380480

約数和(自身を除く): 29499016563

約数列:

[1, 3, 7, 21, 43, 129, 191, 301, 573, 903, 1337, 4011, 8213, 24639, 57491, 172473, 301429, 904287, 2110003, 6330009, 12961447, 38884341, 57572939, 90730129, 172718817, 272190387, 403010573, 1209031719, 2475636377, 7426909131, 17329454639, 51988363917]

約数ペア:

[(1, 51988363917), (3, 17329454639), (7, 7426909131), (21, 2475636377), (43, 1209031719), (129, 403010573), (191, 272190387), (301, 172718817), (573, 90730129), (903, 57572939), (1337, 38884341), (4011, 12961447), (8213, 6330009), (24639, 2110003), (57491, 904287), (172473, 301429)]