13811361

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1193}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 19600704

約数和(自身を除く): 5789343

約数列:

[1, 3, 17, 51, 227, 681, 1193, 3579, 3859, 11577, 20281, 60843, 270811, 812433, 4603787, 13811361]

約数ペア:

[(1, 13811361), (3, 4603787), (17, 812433), (51, 270811), (227, 60843), (681, 20281), (1193, 11577), (3579, 3859)]