215223117

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{18121}}^1$

素因数の和:18268

約数の個数: 16

約数和(自身を含む): 297490752

約数和(自身を除く): 82267635

約数列:

[1, 3, 37, 107, 111, 321, 3959, 11877, 18121, 54363, 670477, 1938947, 2011431, 5816841, 71741039, 215223117]

約数ペア:

[(1, 215223117), (3, 71741039), (37, 5816841), (107, 2011431), (111, 1938947), (321, 670477), (3959, 54363), (11877, 18121)]