21004139519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1\times {\mathrm{47569}}^1$

素因数の和:48010

約数の個数: 16

約数和(自身を含む): 23160120480

約数和(自身を除く): 2155980961

約数列:

[1, 11, 137, 293, 1507, 3223, 40141, 47569, 441551, 523259, 6516953, 13937717, 71686483, 153314887, 1909467229, 21004139519]

約数ペア:

[(1, 21004139519), (11, 1909467229), (137, 153314887), (293, 71686483), (1507, 13937717), (3223, 6516953), (40141, 523259), (47569, 441551)]