21083451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11173}}^1$

素因数の和:11230

約数の個数: 16

約数和(自身を含む): 30572064

約数和(自身を除く): 9488613

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 11173, 33519, 189941, 413401, 569823, 1240203, 7027817, 21083451]

約数ペア:

[(1, 21083451), (3, 7027817), (17, 1240203), (37, 569823), (51, 413401), (111, 189941), (629, 33519), (1887, 11173)]