201280807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51439}}^1$

素因数の和:51502

約数の個数: 16

約数和(自身を含む): 253496320

約数和(自身を除く): 52215513

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 51439, 360073, 668707, 2211877, 4680949, 15483139, 28754401, 201280807]

約数ペア:

[(1, 201280807), (7, 28754401), (13, 15483139), (43, 4680949), (91, 2211877), (301, 668707), (559, 360073), (3913, 51439)]