138213519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{5431}}^1$

素因数の和:5950

約数の個数: 16

約数和(自身を含む): 195552000

約数和(自身を除く): 57338481

約数列:

[1, 3, 17, 51, 499, 1497, 5431, 8483, 16293, 25449, 92327, 276981, 2710069, 8130207, 46071173, 138213519]

約数ペア:

[(1, 138213519), (3, 46071173), (17, 8130207), (51, 2710069), (499, 276981), (1497, 92327), (5431, 25449), (8483, 16293)]