989746751

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{7039}}^1$

素因数の和:7478

約数の個数: 16

約数和(自身を含む): 1155686400

約数和(自身を除く): 165939649

約数列:

[1, 7, 53, 371, 379, 2653, 7039, 20087, 49273, 140609, 373067, 2611469, 2667781, 18674467, 141392393, 989746751]

約数ペア:

[(1, 989746751), (7, 141392393), (53, 18674467), (371, 2667781), (379, 2611469), (2653, 373067), (7039, 140609), (20087, 49273)]