157072167

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53047}}^1$

素因数の和:53107

約数の個数: 24

約数和(自身を含む): 264815616

約数和(自身を除く): 107743449

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 53047, 159141, 371329, 477423, 1113987, 2493209, 3341961, 7479627, 17452463, 22438881, 52357389, 157072167]

約数ペア:

[(1, 157072167), (3, 52357389), (7, 22438881), (9, 17452463), (21, 7479627), (47, 3341961), (63, 2493209), (141, 1113987), (329, 477423), (423, 371329), (987, 159141), (2961, 53047)]