1279372278

素因数分解:

$2^1\times 3^1\times {\mathrm{1543}}^1\times {\mathrm{138191}}^1$

素因数の和:139739

約数の個数: 16

約数和(自身を含む): 2560421376

約数和(自身を除く): 1281049098

約数列:

[1, 2, 3, 6, 1543, 3086, 4629, 9258, 138191, 276382, 414573, 829146, 213228713, 426457426, 639686139, 1279372278]

約数ペア:

[(1, 1279372278), (2, 639686139), (3, 426457426), (6, 213228713), (1543, 829146), (3086, 414573), (4629, 276382), (9258, 138191)]