207927321

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 325582848

約数和(自身を除く): 117655527

約数列:

[1, 3, 7, 21, 53, 127, 159, 371, 381, 889, 1113, 1471, 2667, 4413, 6731, 10297, 20193, 30891, 47117, 77963, 141351, 186817, 233889, 545741, 560451, 1307719, 1637223, 3923157, 9901301, 29703903, 69309107, 207927321]

約数ペア:

[(1, 207927321), (3, 69309107), (7, 29703903), (21, 9901301), (53, 3923157), (127, 1637223), (159, 1307719), (371, 560451), (381, 545741), (889, 233889), (1113, 186817), (1471, 141351), (2667, 77963), (4413, 47117), (6731, 30891), (10297, 20193)]