21151842

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207371}}^1$

素因数の和:207393

約数の個数: 16

約数和(自身を含む): 44792352

約数和(自身を除く): 23640510

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207371, 414742, 622113, 1244226, 3525307, 7050614, 10575921, 21151842]

約数ペア:

[(1, 21151842), (2, 10575921), (3, 7050614), (6, 3525307), (17, 1244226), (34, 622113), (51, 414742), (102, 207371)]