1900894137989

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{25216483}}^1$

素因数の和:25216601

約数の個数: 24

約数和(自身を含む): 2414730507840

約数和(自身を除く): 513836369851

約数列:

[1, 7, 11, 77, 89, 121, 623, 847, 979, 6853, 10769, 75383, 25216483, 176515381, 277381313, 1941669191, 2244266987, 3051194443, 15709868909, 21358361101, 24686936857, 172808557999, 271556305427, 1900894137989]

約数ペア:

[(1, 1900894137989), (7, 271556305427), (11, 172808557999), (77, 24686936857), (89, 21358361101), (121, 15709868909), (623, 3051194443), (847, 2244266987), (979, 1941669191), (6853, 277381313), (10769, 176515381), (75383, 25216483)]