2017804019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2803}}^1\times {\mathrm{9349}}^1$

素因数の和:12170

約数の個数: 16

約数和(自身を含む): 2516870400

約数和(自身を除く): 499066381

約数列:

[1, 7, 11, 77, 2803, 9349, 19621, 30833, 65443, 102839, 215831, 719873, 26205247, 183436729, 288257717, 2017804019]

約数ペア:

[(1, 2017804019), (7, 288257717), (11, 183436729), (77, 26205247), (2803, 719873), (9349, 215831), (19621, 102839), (30833, 65443)]