213257541

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{441527}}^1$

素因数の和:441560

約数の個数: 16

約数和(自身を含む): 339093504

約数和(自身を除く): 125835963

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 441527, 1324581, 3090689, 9272067, 10155121, 30465363, 71085847, 213257541]

約数ペア:

[(1, 213257541), (3, 71085847), (7, 30465363), (21, 10155121), (23, 9272067), (69, 3090689), (161, 1324581), (483, 441527)]