31612789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 36146880

約数和(自身を除く): 4534091

約数列:

[1, 13, 19, 131, 247, 977, 1703, 2489, 12701, 18563, 32357, 127987, 241319, 1663831, 2431753, 31612789]

約数ペア:

[(1, 31612789), (13, 2431753), (19, 1663831), (131, 241319), (247, 127987), (977, 32357), (1703, 18563), (2489, 12701)]