4397237

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 5089392

約数和(自身を除く): 692155

約数列:

[1, 13, 17, 101, 197, 221, 1313, 1717, 2561, 3349, 19897, 22321, 43537, 258661, 338249, 4397237]

約数ペア:

[(1, 4397237), (13, 338249), (17, 258661), (101, 43537), (197, 22321), (221, 19897), (1313, 3349), (1717, 2561)]