51320731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6229}}^1$

素因数の和:6354

約数の個数: 16

約数和(自身を含む): 64592640

約数和(自身を除く): 13271909

約数列:

[1, 7, 11, 77, 107, 749, 1177, 6229, 8239, 43603, 68519, 479633, 666503, 4665521, 7331533, 51320731]

約数ペア:

[(1, 51320731), (7, 7331533), (11, 4665521), (77, 666503), (107, 479633), (749, 68519), (1177, 43603), (6229, 8239)]