10821139

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 13049856

約数和(自身を除く): 2228717

約数列:

[1, 7, 31, 47, 217, 329, 1061, 1457, 7427, 10199, 32891, 49867, 230237, 349069, 1545877, 10821139]

約数ペア:

[(1, 10821139), (7, 1545877), (31, 349069), (47, 230237), (217, 49867), (329, 32891), (1061, 10199), (1457, 7427)]