21095759

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 23016960

約数和(自身を除く): 1921201

約数列:

[1, 17, 73, 89, 191, 1241, 1513, 3247, 6497, 13943, 16999, 110449, 237031, 288983, 1240927, 21095759]

約数ペア:

[(1, 21095759), (17, 1240927), (73, 288983), (89, 237031), (191, 110449), (1241, 16999), (1513, 13943), (3247, 6497)]