201235570991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{20287889}}^1$

素因数の和:20288018

約数の個数: 16

約数和(自身を含む): 249946804800

約数和(自身を除く): 48711233809

約数列:

[1, 7, 13, 91, 109, 763, 1417, 9919, 20287889, 142015223, 263742557, 1846197899, 2211379901, 15479659307, 28747938713, 201235570991]

約数ペア:

[(1, 201235570991), (7, 28747938713), (13, 15479659307), (91, 2211379901), (109, 1846197899), (763, 263742557), (1417, 142015223), (9919, 20287889)]