21095453

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 23696640

約数和(自身を除く): 2601187

約数列:

[1, 17, 19, 241, 271, 323, 4097, 4579, 4607, 5149, 65311, 77843, 87533, 1110287, 1240909, 21095453]

約数ペア:

[(1, 21095453), (17, 1240909), (19, 1110287), (241, 87533), (271, 77843), (323, 65311), (4097, 5149), (4579, 4607)]