21956973

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10973}}^1$

素因数の和:11028

約数の個数: 16

約数和(自身を含む): 31605120

約数和(自身を除く): 9648147

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 10973, 32919, 252379, 318217, 757137, 954651, 7318991, 21956973]

約数ペア:

[(1, 21956973), (3, 7318991), (23, 954651), (29, 757137), (69, 318217), (87, 252379), (667, 32919), (2001, 10973)]