1581047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 16

約数和(自身を含む): 1851360

約数和(自身を除く): 270313

約数列:

[1, 13, 19, 37, 173, 247, 481, 703, 2249, 3287, 6401, 9139, 42731, 83213, 121619, 1581047]

約数ペア:

[(1, 1581047), (13, 121619), (19, 83213), (37, 42731), (173, 9139), (247, 6401), (481, 3287), (703, 2249)]