221877149

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 257622120

約数和(自身を除く): 35744971

約数列:

[1, 13, 17, 73, 221, 289, 809, 949, 1241, 3757, 10517, 13753, 16133, 21097, 59057, 178789, 233801, 274261, 767741, 1003969, 3039413, 13051597, 17067473, 221877149]

約数ペア:

[(1, 221877149), (13, 17067473), (17, 13051597), (73, 3039413), (221, 1003969), (289, 767741), (809, 274261), (949, 233801), (1241, 178789), (3757, 59057), (10517, 21097), (13753, 16133)]