2021857311

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{41863}}^1$

素因数の和:42830

約数の個数: 16

約数和(自身を含む): 2857469184

約数和(自身を除く): 835611873

約数列:

[1, 3, 17, 51, 947, 2841, 16099, 41863, 48297, 125589, 711671, 2135013, 39644261, 118932783, 673952437, 2021857311]

約数ペア:

[(1, 2021857311), (3, 673952437), (17, 118932783), (51, 39644261), (947, 2135013), (2841, 711671), (16099, 125589), (41863, 48297)]