2017651419

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{151783}}^1$

素因数の和:152007

約数の個数: 24

約数和(自身を含む): 3346533632

約数和(自身を除く): 1328882213

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 13293, 151783, 455349, 1062481, 1366047, 3187443, 9562329, 32026213, 96078639, 224183491, 288235917, 672550473, 2017651419]

約数ペア:

[(1, 2017651419), (3, 672550473), (7, 288235917), (9, 224183491), (21, 96078639), (63, 32026213), (211, 9562329), (633, 3187443), (1477, 1366047), (1899, 1062481), (4431, 455349), (13293, 151783)]