9900429

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42859}}^1$

素因数の和:42880

約数の個数: 16

約数和(自身を含む): 16458240

約数和(自身を除く): 6557811

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 42859, 128577, 300013, 471449, 900039, 1414347, 3300143, 9900429]

約数ペア:

[(1, 9900429), (3, 3300143), (7, 1414347), (11, 900039), (21, 471449), (33, 300013), (77, 128577), (231, 42859)]