339915121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{15629}}^1$

素因数の和:15888

約数の個数: 16

約数和(自身を含む): 420134400

約数和(自身を除く): 80219279

約数列:

[1, 7, 13, 91, 239, 1673, 3107, 15629, 21749, 109403, 203177, 1422239, 3735331, 26147317, 48559303, 339915121]

約数ペア:

[(1, 339915121), (7, 48559303), (13, 26147317), (91, 3735331), (239, 1422239), (1673, 203177), (3107, 109403), (15629, 21749)]