210009107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{10139}}^1$

素因数の和:10426

約数の個数: 16

約数和(自身を含む): 262828800

約数和(自身を除く): 52819693

約数列:

[1, 7, 11, 77, 269, 1883, 2959, 10139, 20713, 70973, 111529, 780703, 2727391, 19091737, 30001301, 210009107]

約数ペア:

[(1, 210009107), (7, 30001301), (11, 19091737), (77, 2727391), (269, 780703), (1883, 111529), (2959, 70973), (10139, 20713)]