27896921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 32235840

約数和(自身を除く): 4338919

約数列:

[1, 13, 19, 53, 247, 689, 1007, 2131, 13091, 27703, 40489, 112943, 526357, 1468259, 2145917, 27896921]

約数ペア:

[(1, 27896921), (13, 2145917), (19, 1468259), (53, 526357), (247, 112943), (689, 40489), (1007, 27703), (2131, 13091)]