253441019

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{78929}}^1$

素因数の和:78974

約数の個数: 12

約数和(自身を含む): 288883800

約数和(自身を除く): 35442781

約数列:

[1, 13, 19, 169, 247, 3211, 78929, 1026077, 1499651, 13339001, 19495463, 253441019]

約数ペア:

[(1, 253441019), (13, 19495463), (19, 13339001), (169, 1499651), (247, 1026077), (3211, 78929)]