2019427487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{200201}}^1$

素因数の和:200350

約数の個数: 16

約数和(自身を含む): 2536959744

約数和(自身を除く): 517532257

約数列:

[1, 7, 11, 77, 131, 917, 1441, 10087, 200201, 1401407, 2202211, 15415477, 26226331, 183584317, 288489641, 2019427487]

約数ペア:

[(1, 2019427487), (7, 288489641), (11, 183584317), (77, 26226331), (131, 15415477), (917, 2202211), (1441, 1401407), (10087, 200201)]