305439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 16

約数和(自身を含む): 443232

約数和(自身を除く): 137793

約数列:

[1, 3, 17, 51, 53, 113, 159, 339, 901, 1921, 2703, 5763, 5989, 17967, 101813, 305439]

約数ペア:

[(1, 305439), (3, 101813), (17, 17967), (51, 5989), (53, 5763), (113, 2703), (159, 1921), (339, 901)]