15420713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 19322880

約数和(自身を除く): 3902167

約数列:

[1, 7, 11, 77, 271, 739, 1897, 2981, 5173, 8129, 20867, 56903, 200269, 1401883, 2202959, 15420713]

約数ペア:

[(1, 15420713), (7, 2202959), (11, 1401883), (77, 200269), (271, 56903), (739, 20867), (1897, 8129), (2981, 5173)]