158551351

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 193665024

約数和(自身を除く): 35113673

約数列:

[1, 7, 23, 47, 161, 329, 529, 911, 1081, 3703, 6377, 7567, 20953, 24863, 42817, 146671, 174041, 299719, 481919, 984791, 3373433, 6893537, 22650193, 158551351]

約数ペア:

[(1, 158551351), (7, 22650193), (23, 6893537), (47, 3373433), (161, 984791), (329, 481919), (529, 299719), (911, 174041), (1081, 146671), (3703, 42817), (6377, 24863), (7567, 20953)]