2216207861

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{155731}}^1$

素因数の和:155864

約数の個数: 16

約数和(自身を含む): 2691048960

約数和(自身を除く): 474841099

約数列:

[1, 7, 19, 107, 133, 749, 2033, 14231, 155731, 1090117, 2958889, 16663217, 20712223, 116642519, 316601123, 2216207861]

約数ペア:

[(1, 2216207861), (7, 316601123), (19, 116642519), (107, 20712223), (133, 16663217), (749, 2958889), (2033, 1090117), (14231, 155731)]