1640890317

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{15973}}^1$

素因数の和:16281

約数の個数: 24

約数和(自身を含む): 2413479712

約数和(自身を除く): 772589395

約数列:

[1, 3, 11, 33, 121, 283, 363, 849, 3113, 9339, 15973, 34243, 47919, 102729, 175703, 527109, 1932733, 4520359, 5798199, 13561077, 49723949, 149171847, 546963439, 1640890317]

約数ペア:

[(1, 1640890317), (3, 546963439), (11, 149171847), (33, 49723949), (121, 13561077), (283, 5798199), (363, 4520359), (849, 1932733), (3113, 527109), (9339, 175703), (15973, 102729), (34243, 47919)]