221126871

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3709}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 359009280

約数和(自身を除く): 137882409

約数列:

[1, 3, 7, 17, 21, 51, 119, 167, 357, 501, 1169, 2839, 3507, 3709, 8517, 11127, 19873, 25963, 59619, 63053, 77889, 189159, 441371, 619403, 1324113, 1858209, 4335821, 10529851, 13007463, 31589553, 73708957, 221126871]

約数ペア:

[(1, 221126871), (3, 73708957), (7, 31589553), (17, 13007463), (21, 10529851), (51, 4335821), (119, 1858209), (167, 1324113), (357, 619403), (501, 441371), (1169, 189159), (2839, 77889), (3507, 63053), (3709, 59619), (8517, 25963), (11127, 19873)]