125639913

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{16573}}^1$

素因数の和:16621

約数の個数: 24

約数和(自身を含む): 202070208

約数和(自身を除く): 76430295

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 16573, 49719, 116011, 314887, 348033, 944661, 2204209, 5982853, 6612627, 17948559, 41879971, 125639913]

約数ペア:

[(1, 125639913), (3, 41879971), (7, 17948559), (19, 6612627), (21, 5982853), (57, 2204209), (133, 944661), (361, 348033), (399, 314887), (1083, 116011), (2527, 49719), (7581, 16573)]