201290439

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{222913}}^1$

素因数の和:222966

約数の個数: 16

約数和(自身を含む): 313862912

約数和(自身を除く): 112572473

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 222913, 668739, 1560391, 4681173, 9585259, 28755777, 67096813, 201290439]

約数ペア:

[(1, 201290439), (3, 67096813), (7, 28755777), (21, 9585259), (43, 4681173), (129, 1560391), (301, 668739), (903, 222913)]