21681002

素因数分解:

$2^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1667}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 37229760

約数和(自身を除く): 15548758

約数列:

[1, 2, 7, 14, 929, 1667, 1858, 3334, 6503, 11669, 13006, 23338, 1548643, 3097286, 10840501, 21681002]

約数ペア:

[(1, 21681002), (2, 10840501), (7, 3097286), (14, 1548643), (929, 23338), (1667, 13006), (1858, 11669), (3334, 6503)]