1640999711

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{21169}}^1$

素因数の和:21338

約数の個数: 16

約数和(自身を含む): 1813845600

約数和(自身を除く): 172845889

約数列:

[1, 13, 67, 89, 871, 1157, 5963, 21169, 77519, 275197, 1418323, 1884041, 18438199, 24492533, 126230747, 1640999711]

約数ペア:

[(1, 1640999711), (13, 126230747), (67, 24492533), (89, 18438199), (871, 1884041), (1157, 1418323), (5963, 275197), (21169, 77519)]