13940731

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3779}}^1$

素因数の和:3834

約数の個数: 16

約数和(自身を含む): 17418240

約数和(自身を除く): 3477509

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 3779, 26453, 64243, 117149, 449701, 820043, 1991533, 13940731]

約数ペア:

[(1, 13940731), (7, 1991533), (17, 820043), (31, 449701), (119, 117149), (217, 64243), (527, 26453), (3689, 3779)]