1938802019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{17401}}^1$

素因数の和:18866

約数の個数: 16

約数和(自身を含む): 2419017216

約数和(自身を除く): 480215197

約数列:

[1, 7, 11, 77, 1447, 10129, 15917, 17401, 111419, 121807, 191411, 1339877, 25179247, 176254729, 276971717, 1938802019]

約数ペア:

[(1, 1938802019), (7, 276971717), (11, 176254729), (77, 25179247), (1447, 1339877), (10129, 191411), (15917, 121807), (17401, 111419)]