17728053

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1453}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 27847008

約数和(自身を除く): 10118955

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1453, 1743, 4067, 4359, 10171, 12201, 30513, 71197, 120599, 213591, 361797, 844193, 2532579, 5909351, 17728053]

約数ペア:

[(1, 17728053), (3, 5909351), (7, 2532579), (21, 844193), (49, 361797), (83, 213591), (147, 120599), (249, 71197), (581, 30513), (1453, 12201), (1743, 10171), (4067, 4359)]