213944397

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{66463}}^1$

素因数の和:66532

約数の個数: 16

約数和(自身を含む): 303075840

約数和(自身を除く): 89131443

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 66463, 199389, 1927427, 2459131, 5782281, 7377393, 71314799, 213944397]

約数ペア:

[(1, 213944397), (3, 71314799), (29, 7377393), (37, 5782281), (87, 2459131), (111, 1927427), (1073, 199389), (3219, 66463)]