42908289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{44281}}^1$

素因数の和:44320

約数の個数: 16

約数和(自身を含む): 63766080

約数和(自身を除く): 20857791

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 44281, 132843, 752777, 841339, 2258331, 2524017, 14302763, 42908289]

約数ペア:

[(1, 42908289), (3, 14302763), (17, 2524017), (19, 2258331), (51, 841339), (57, 752777), (323, 132843), (969, 44281)]