320435283

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{214913}}^1$

素因数の和:214994

約数の個数: 16

約数和(自身を含む): 495161856

約数和(自身を除く): 174726573

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 214913, 644739, 1504391, 4513173, 15258823, 45776469, 106811761, 320435283]

約数ペア:

[(1, 320435283), (3, 106811761), (7, 45776469), (21, 15258823), (71, 4513173), (213, 1504391), (497, 644739), (1491, 214913)]