254148769

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{9901}}^1$

素因数の和:10120

約数の個数: 16

約数和(自身を含む): 307358080

約数和(自身を除く): 53209311

約数列:

[1, 7, 19, 133, 193, 1351, 3667, 9901, 25669, 69307, 188119, 1316833, 1910893, 13376251, 36306967, 254148769]

約数ペア:

[(1, 254148769), (7, 36306967), (19, 13376251), (133, 1910893), (193, 1316833), (1351, 188119), (3667, 69307), (9901, 25669)]