1621297007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{18127}}^1$

素因数の和:18358

約数の個数: 16

約数和(自身を含む): 1816860672

約数和(自身を除く): 195563665

約数列:

[1, 11, 47, 173, 517, 1903, 8131, 18127, 89441, 199397, 851969, 3135971, 9371659, 34495681, 147390637, 1621297007]

約数ペア:

[(1, 1621297007), (11, 147390637), (47, 34495681), (173, 9371659), (517, 3135971), (1903, 851969), (8131, 199397), (18127, 89441)]