135655471

素因数分解:

$7^3\times {\mathrm{617}}^1\times {\mathrm{641}}^1$

素因数の和:1279

約数の個数: 16

約数和(自身を含む): 158702400

約数和(自身を除く): 23046929

約数列:

[1, 7, 49, 343, 617, 641, 4319, 4487, 30233, 31409, 211631, 219863, 395497, 2768479, 19379353, 135655471]

約数ペア:

[(1, 135655471), (7, 19379353), (49, 2768479), (343, 395497), (617, 219863), (641, 211631), (4319, 31409), (4487, 30233)]