259422519

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{1951}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 349798400

約数和(自身を除く): 90375881

約数列:

[1, 3, 127, 349, 381, 1047, 1951, 5853, 44323, 132969, 247777, 680899, 743331, 2042697, 86474173, 259422519]

約数ペア:

[(1, 259422519), (3, 86474173), (127, 2042697), (349, 743331), (381, 680899), (1047, 247777), (1951, 132969), (5853, 44323)]