13831081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 16416000

約数和(自身を除く): 2584919

約数列:

[1, 11, 17, 37, 187, 407, 629, 1999, 6919, 21989, 33983, 73963, 373813, 813593, 1257371, 13831081]

約数ペア:

[(1, 13831081), (11, 1257371), (17, 813593), (37, 373813), (187, 73963), (407, 33983), (629, 21989), (1999, 6919)]