21268122

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{208511}}^1$

素因数の和:208533

約数の個数: 16

約数和(自身を含む): 45038592

約数和(自身を除く): 23770470

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 208511, 417022, 625533, 1251066, 3544687, 7089374, 10634061, 21268122]

約数ペア:

[(1, 21268122), (2, 10634061), (3, 7089374), (6, 3544687), (17, 1251066), (34, 625533), (51, 417022), (102, 208511)]