16891358

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:560

約数の個数: 24

約数和(自身を含む): 28064064

約数和(自身を除く): 11172706

約数列:

[1, 2, 11, 22, 121, 223, 242, 313, 446, 626, 2453, 3443, 4906, 6886, 26983, 37873, 53966, 69799, 75746, 139598, 767789, 1535578, 8445679, 16891358]

約数ペア:

[(1, 16891358), (2, 8445679), (11, 1535578), (22, 767789), (121, 139598), (223, 75746), (242, 69799), (313, 53966), (446, 37873), (626, 26983), (2453, 6886), (3443, 4906)]