21736013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1667}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 25220160

約数和(自身を除く): 3484147

約数列:

[1, 13, 17, 59, 221, 767, 1003, 1667, 13039, 21671, 28339, 98353, 368407, 1278589, 1672001, 21736013]

約数ペア:

[(1, 21736013), (13, 1672001), (17, 1278589), (59, 368407), (221, 98353), (767, 28339), (1003, 21671), (1667, 13039)]