2149160591

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{15803}}^1$

素因数の和:15982

約数の個数: 16

約数和(自身を含む): 2293982208

約数和(自身を除く): 144821617

約数列:

[1, 31, 41, 107, 1271, 3317, 4387, 15803, 135997, 489893, 647923, 1690921, 20085613, 52418551, 69327761, 2149160591]

約数ペア:

[(1, 2149160591), (31, 69327761), (41, 52418551), (107, 20085613), (1271, 1690921), (3317, 647923), (4387, 489893), (15803, 135997)]