13012021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 15163200

約数和(自身を除く): 2151179

約数列:

[1, 11, 17, 149, 187, 467, 1639, 2533, 5137, 7939, 27863, 69583, 87329, 765413, 1182911, 13012021]

約数ペア:

[(1, 13012021), (11, 1182911), (17, 765413), (149, 87329), (187, 69583), (467, 27863), (1639, 7939), (2533, 5137)]