39884999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 51757056

約数和(自身を除く): 11872057

約数列:

[1, 7, 11, 47, 77, 103, 107, 329, 517, 721, 749, 1133, 1177, 3619, 4841, 5029, 7931, 8239, 11021, 33887, 35203, 53251, 55319, 77147, 121231, 372757, 387233, 517987, 848617, 3625909, 5697857, 39884999]

約数ペア:

[(1, 39884999), (7, 5697857), (11, 3625909), (47, 848617), (77, 517987), (103, 387233), (107, 372757), (329, 121231), (517, 77147), (721, 55319), (749, 53251), (1133, 35203), (1177, 33887), (3619, 11021), (4841, 8239), (5029, 7931)]