138872503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{62191}}^1$

素因数の和:62238

約数の個数: 16

約数和(自身を含む): 179112960

約数和(自身を除く): 40240457

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 62191, 435337, 684101, 1803539, 4788707, 12624773, 19838929, 138872503]

約数ペア:

[(1, 138872503), (7, 19838929), (11, 12624773), (29, 4788707), (77, 1803539), (203, 684101), (319, 435337), (2233, 62191)]