210528129

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233143}}^1$

素因数の和:233196

約数の個数: 16

約数和(自身を含む): 328266752

約数和(自身を除く): 117738623

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 233143, 699429, 1632001, 4896003, 10025149, 30075447, 70176043, 210528129]

約数ペア:

[(1, 210528129), (3, 70176043), (7, 30075447), (21, 10025149), (43, 4896003), (129, 1632001), (301, 699429), (903, 233143)]