2019955987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{65183}}^1$

素因数の和:65442

約数の個数: 16

約数和(自身を含む): 2440488960

約数和(自身を除く): 420532973

約数列:

[1, 7, 19, 133, 233, 1631, 4427, 30989, 65183, 456281, 1238477, 8669339, 15187639, 106313473, 288565141, 2019955987]

約数ペア:

[(1, 2019955987), (7, 288565141), (19, 106313473), (133, 15187639), (233, 8669339), (1631, 1238477), (4427, 456281), (30989, 65183)]