280886903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 328244400

約数和(自身を除く): 47357497

約数列:

[1, 11, 17, 149, 187, 289, 593, 1639, 2533, 3179, 6523, 10081, 27863, 43061, 88357, 110891, 171377, 473671, 971927, 1502069, 1885147, 16522759, 25535173, 280886903]

約数ペア:

[(1, 280886903), (11, 25535173), (17, 16522759), (149, 1885147), (187, 1502069), (289, 971927), (593, 473671), (1639, 171377), (2533, 110891), (3179, 88357), (6523, 43061), (10081, 27863)]