209548031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{24967}}^1$

素因数の和:25094

約数の個数: 16

約数和(自身を含む): 263662080

約数和(自身を除く): 54114049

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 24967, 174769, 274637, 1922459, 2721403, 19049821, 29935433, 209548031]

約数ペア:

[(1, 209548031), (7, 29935433), (11, 19049821), (77, 2721403), (109, 1922459), (763, 274637), (1199, 174769), (8393, 24967)]