13426819

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 16109568

約数和(自身を除く): 2682749

約数列:

[1, 7, 37, 47, 259, 329, 1103, 1739, 7721, 12173, 40811, 51841, 285677, 362887, 1918117, 13426819]

約数ペア:

[(1, 13426819), (7, 1918117), (37, 362887), (47, 285677), (259, 51841), (329, 40811), (1103, 12173), (1739, 7721)]