215544901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{13339}}^1$

素因数の和:13476

約数の個数: 16

約数和(自身を含む): 255487680

約数和(自身を除く): 39942779

約数列:

[1, 11, 13, 113, 143, 1243, 1469, 13339, 16159, 146729, 173407, 1507307, 1907477, 16580377, 19594991, 215544901]

約数ペア:

[(1, 215544901), (11, 19594991), (13, 16580377), (113, 1907477), (143, 1507307), (1243, 173407), (1469, 146729), (13339, 16159)]