77748209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2797}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 102339648

約数和(自身を除く): 24591439

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 2797, 3971, 19579, 27797, 30767, 53143, 215369, 372001, 584573, 1009717, 4092011, 7068019, 11106887, 77748209]

約数ペア:

[(1, 77748209), (7, 11106887), (11, 7068019), (19, 4092011), (77, 1009717), (133, 584573), (209, 372001), (361, 215369), (1463, 53143), (2527, 30767), (2797, 27797), (3971, 19579)]