207979519

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 237638016

約数和(自身を除く): 29658497

約数列:

[1, 11, 43, 71, 121, 473, 563, 781, 3053, 5203, 6193, 8591, 24209, 33583, 39973, 68123, 266299, 369413, 439703, 1718839, 2929289, 4836733, 18907229, 207979519]

約数ペア:

[(1, 207979519), (11, 18907229), (43, 4836733), (71, 2929289), (121, 1718839), (473, 439703), (563, 369413), (781, 266299), (3053, 68123), (5203, 39973), (6193, 33583), (8591, 24209)]