56989437

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{991}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 78804480

約数和(自身を除く): 21815043

約数列:

[1, 3, 29, 87, 661, 991, 1983, 2973, 19169, 28739, 57507, 86217, 655051, 1965153, 18996479, 56989437]

約数ペア:

[(1, 56989437), (3, 18996479), (29, 1965153), (87, 655051), (661, 86217), (991, 57507), (1983, 28739), (2973, 19169)]