155512819

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9949}}^1$

素因数の和:10003

約数の個数: 24

約数和(自身を含む): 204174000

約数和(自身を除く): 48661181

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 9949, 15631, 69643, 109439, 288521, 487501, 766073, 2019647, 3173731, 5362511, 14137529, 22216117, 155512819]

約数ペア:

[(1, 155512819), (7, 22216117), (11, 14137529), (29, 5362511), (49, 3173731), (77, 2019647), (203, 766073), (319, 487501), (539, 288521), (1421, 109439), (2233, 69643), (9949, 15631)]