1321529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 1575936

約数和(自身を除く): 254407

約数列:

[1, 11, 17, 37, 187, 191, 407, 629, 2101, 3247, 6919, 7067, 35717, 77737, 120139, 1321529]

約数ペア:

[(1, 1321529), (11, 120139), (17, 77737), (37, 35717), (187, 7067), (191, 6919), (407, 3247), (629, 2101)]