289389611

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{13721}}^1$

素因数の和:13882

約数の個数: 16

約数和(自身を含む): 347770368

約数和(自身を除く): 58380757

約数列:

[1, 7, 23, 131, 161, 917, 3013, 13721, 21091, 96047, 315583, 1797451, 2209081, 12582157, 41341373, 289389611]

約数ペア:

[(1, 289389611), (7, 41341373), (23, 12582157), (131, 2209081), (161, 1797451), (917, 315583), (3013, 96047), (13721, 21091)]