21013735393

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{2003}}^1\times {\mathrm{7103}}^1$

素因数の和:9324

約数の個数: 16

約数和(自身を含む): 24144961536

約数和(自身を除く): 3131226143

約数列:

[1, 7, 211, 1477, 2003, 7103, 14021, 49721, 422633, 1498733, 2958431, 10491131, 14227309, 99591163, 3001962199, 21013735393]

約数ペア:

[(1, 21013735393), (7, 3001962199), (211, 99591163), (1477, 14227309), (2003, 10491131), (7103, 2958431), (14021, 1498733), (49721, 422633)]