138318719

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8849}}^1$

素因数の和:8903

約数の個数: 24

約数和(自身を含む): 181602000

約数和(自身を除く): 43283281

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 8849, 15631, 61943, 97339, 256621, 433601, 681373, 1796347, 2822831, 4769611, 12574429, 19759817, 138318719]

約数ペア:

[(1, 138318719), (7, 19759817), (11, 12574429), (29, 4769611), (49, 2822831), (77, 1796347), (203, 681373), (319, 433601), (539, 256621), (1421, 97339), (2233, 61943), (8849, 15631)]