21606286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48883}}^1$

素因数の和:48915

約数の個数: 16

約数和(自身を含む): 36956304

約数和(自身を除く): 15350018

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48883, 97766, 635479, 831011, 1270958, 1662022, 10803143, 21606286]

約数ペア:

[(1, 21606286), (2, 10803143), (13, 1662022), (17, 1270958), (26, 831011), (34, 635479), (221, 97766), (442, 48883)]