16843215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 28673280

約数和(自身を除く): 11830065

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 523, 565, 1569, 1695, 2147, 2615, 6441, 7845, 9937, 10735, 29811, 32205, 49685, 59099, 149055, 177297, 295495, 886485, 1122881, 3368643, 5614405, 16843215]

約数ペア:

[(1, 16843215), (3, 5614405), (5, 3368643), (15, 1122881), (19, 886485), (57, 295495), (95, 177297), (113, 149055), (285, 59099), (339, 49685), (523, 32205), (565, 29811), (1569, 10735), (1695, 9937), (2147, 7845), (2615, 6441)]