31560279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4517}}^1$

素因数の和:4674

約数の個数: 16

約数和(自身を含む): 44890848

約数和(自身を除く): 13330569

約数列:

[1, 3, 17, 51, 137, 411, 2329, 4517, 6987, 13551, 76789, 230367, 618829, 1856487, 10520093, 31560279]

約数ペア:

[(1, 31560279), (3, 10520093), (17, 1856487), (51, 618829), (137, 230367), (411, 76789), (2329, 13551), (4517, 6987)]