520047357

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{90239}}^1$

素因数の和:90372

約数の個数: 16

約数和(自身を含む): 740689920

約数和(自身を除く): 220642563

約数列:

[1, 3, 17, 51, 113, 339, 1921, 5763, 90239, 270717, 1534063, 4602189, 10197007, 30591021, 173349119, 520047357]

約数ペア:

[(1, 520047357), (3, 173349119), (17, 30591021), (51, 10197007), (113, 4602189), (339, 1534063), (1921, 270717), (5763, 90239)]