212343923

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{7621}}^1$

素因数の和:7798

約数の個数: 16

約数和(自身を含む): 246952800

約数和(自身を除く): 34608877

約数列:

[1, 11, 17, 149, 187, 1639, 2533, 7621, 27863, 83831, 129557, 1135529, 1425127, 12490819, 19303993, 212343923]

約数ペア:

[(1, 212343923), (11, 19303993), (17, 12490819), (149, 1425127), (187, 1135529), (1639, 129557), (2533, 83831), (7621, 27863)]