2140299

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 3605472

約数和(自身を除く): 1465173

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 641, 1113, 1923, 3339, 4487, 5769, 13461, 33973, 40383, 101919, 237811, 305757, 713433, 2140299]

約数ペア:

[(1, 2140299), (3, 713433), (7, 305757), (9, 237811), (21, 101919), (53, 40383), (63, 33973), (159, 13461), (371, 5769), (477, 4487), (641, 3339), (1113, 1923)]