201427721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41903}}^1$

素因数の和:41956

約数の個数: 16

約数和(自身を含む): 241367040

約数和(自身を除く): 39939319

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 41903, 460933, 796157, 963769, 8757727, 10601459, 18311611, 201427721]

約数ペア:

[(1, 201427721), (11, 18311611), (19, 10601459), (23, 8757727), (209, 963769), (253, 796157), (437, 460933), (4807, 41903)]