215333426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1398269}}^1$

素因数の和:1398289

約数の個数: 16

約数和(自身を含む): 402701760

約数和(自身を除く): 187368334

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1398269, 2796538, 9787883, 15380959, 19575766, 30761918, 107666713, 215333426]

約数ペア:

[(1, 215333426), (2, 107666713), (7, 30761918), (11, 19575766), (14, 15380959), (22, 9787883), (77, 2796538), (154, 1398269)]