2017403913

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{487649}}^1$

素因数の和:487856

約数の個数: 16

約数和(自身を含む): 3089750400

約数和(自身を除く): 1072346487

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 487649, 1462947, 3413543, 10240629, 96066853, 288200559, 672467971, 2017403913]

約数ペア:

[(1, 2017403913), (3, 672467971), (7, 288200559), (21, 96066853), (197, 10240629), (591, 3413543), (1379, 1462947), (4137, 487649)]