218361013

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 248341248

約数和(自身を除く): 29980235

約数列:

[1, 13, 37, 47, 169, 481, 611, 743, 1739, 6253, 7943, 9659, 22607, 27491, 34921, 125567, 293891, 357383, 453973, 1292077, 4645979, 5901649, 16797001, 218361013]

約数ペア:

[(1, 218361013), (13, 16797001), (37, 5901649), (47, 4645979), (169, 1292077), (481, 453973), (611, 357383), (743, 293891), (1739, 125567), (6253, 34921), (7943, 27491), (9659, 22607)]