12721874543

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{232079}}^1$

素因数の和:232318

約数の個数: 16

約数和(自身を含む): 14971944960

約数和(自身を除く): 2250070417

約数列:

[1, 7, 41, 191, 287, 1337, 7831, 54817, 232079, 1624553, 9515239, 44327089, 66606673, 310289623, 1817410649, 12721874543]

約数ペア:

[(1, 12721874543), (7, 1817410649), (41, 310289623), (191, 66606673), (287, 44327089), (1337, 9515239), (7831, 1624553), (54817, 232079)]