2017751379

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{266159}}^1$

素因数の和:266207

約数の個数: 24

約数和(自身を含む): 3245022720

約数和(自身を除く): 1227271341

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 266159, 798477, 1863113, 5057021, 5589339, 15171063, 35399147, 96083399, 106197441, 288250197, 672583793, 2017751379]

約数ペア:

[(1, 2017751379), (3, 672583793), (7, 288250197), (19, 106197441), (21, 96083399), (57, 35399147), (133, 15171063), (361, 5589339), (399, 5057021), (1083, 1863113), (2527, 798477), (7581, 266159)]