1900544457

素因数分解:

$3^1\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{47309}}^1$

素因数の和:49232

約数の個数: 16

約数和(自身を含む): 2897642880

約数和(自身を除く): 997098423

約数列:

[1, 3, 7, 21, 1913, 5739, 13391, 40173, 47309, 141927, 331163, 993489, 90502117, 271506351, 633514819, 1900544457]

約数ペア:

[(1, 1900544457), (3, 633514819), (7, 271506351), (21, 90502117), (1913, 993489), (5739, 331163), (13391, 141927), (40173, 47309)]