22502809

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 28038528

約数和(自身を除く): 5535719

約数列:

[1, 7, 23, 41, 49, 161, 287, 487, 943, 1127, 2009, 3409, 6601, 11201, 19967, 23863, 46207, 78407, 139769, 459241, 548849, 978383, 3214687, 22502809]

約数ペア:

[(1, 22502809), (7, 3214687), (23, 978383), (41, 548849), (49, 459241), (161, 139769), (287, 78407), (487, 46207), (943, 23863), (1127, 19967), (2009, 11201), (3409, 6601)]