89239969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{18503}}^1$

素因数の和:18576

約数の個数: 16

約数和(自身を含む): 111912192

約数和(自身を除く): 22672223

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 18503, 129521, 240539, 980659, 1683773, 6864613, 12748567, 89239969]

約数ペア:

[(1, 89239969), (7, 12748567), (13, 6864613), (53, 1683773), (91, 980659), (371, 240539), (689, 129521), (4823, 18503)]