21926841

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 30300480

約数和(自身を除く): 8373639

約数列:

[1, 3, 41, 89, 123, 267, 2003, 3649, 6009, 10947, 82123, 178267, 246369, 534801, 7308947, 21926841]

約数ペア:

[(1, 21926841), (3, 7308947), (41, 534801), (89, 246369), (123, 178267), (267, 82123), (2003, 10947), (3649, 6009)]