13961981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 16251840

約数和(自身を除く): 2289859

約数列:

[1, 11, 17, 187, 197, 379, 2167, 3349, 4169, 6443, 36839, 70873, 74663, 821293, 1269271, 13961981]

約数ペア:

[(1, 13961981), (11, 1269271), (17, 821293), (187, 74663), (197, 70873), (379, 36839), (2167, 6443), (3349, 4169)]