21452827

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 25077600

約数和(自身を除く): 3624773

約数列:

[1, 11, 17, 89, 187, 979, 1289, 1513, 14179, 16643, 21913, 114721, 241043, 1261931, 1950257, 21452827]

約数ペア:

[(1, 21452827), (11, 1950257), (17, 1261931), (89, 241043), (187, 114721), (979, 21913), (1289, 16643), (1513, 14179)]