203450401

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{377459}}^1$

素因数の和:377484

約数の個数: 12

約数和(自身を含む): 258182640

約数和(自身を除く): 54732239

約数列:

[1, 7, 11, 49, 77, 539, 377459, 2642213, 4152049, 18495491, 29064343, 203450401]

約数ペア:

[(1, 203450401), (7, 29064343), (11, 18495491), (49, 4152049), (77, 2642213), (539, 377459)]