127419135

素因数分解:

$3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{21397}}^1$

素因数の和:21802

約数の個数: 16

約数和(自身を含む): 204393696

約数和(自身を除く): 76974561

約数列:

[1, 3, 5, 15, 397, 1191, 1985, 5955, 21397, 64191, 106985, 320955, 8494609, 25483827, 42473045, 127419135]

約数ペア:

[(1, 127419135), (3, 42473045), (5, 25483827), (15, 8494609), (397, 320955), (1191, 106985), (1985, 64191), (5955, 21397)]