201911043

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 297423360

約数和(自身を除く): 95512317

約数列:

[1, 3, 19, 23, 57, 69, 233, 437, 661, 699, 1311, 1983, 4427, 5359, 12559, 13281, 15203, 16077, 37677, 45609, 101821, 154013, 288857, 305463, 462039, 866571, 2926247, 3542299, 8778741, 10626897, 67303681, 201911043]

約数ペア:

[(1, 201911043), (3, 67303681), (19, 10626897), (23, 8778741), (57, 3542299), (69, 2926247), (233, 866571), (437, 462039), (661, 305463), (699, 288857), (1311, 154013), (1983, 101821), (4427, 45609), (5359, 37677), (12559, 16077), (13281, 15203)]