9977527

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1571

約数の個数: 16

約数和(自身を含む): 12256000

約数和(自身を除く): 2278473

約数列:

[1, 7, 19, 49, 133, 343, 931, 1531, 6517, 10717, 29089, 75019, 203623, 525133, 1425361, 9977527]

約数ペア:

[(1, 9977527), (7, 1425361), (19, 525133), (49, 203623), (133, 75019), (343, 29089), (931, 10717), (1531, 6517)]