21105847158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{425813}}^1$

素因数の和:426580

約数の個数: 32

約数和(自身を含む): 46110546432

約数和(自身を除く): 25004699274

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 751, 1502, 2253, 4506, 8261, 16522, 24783, 49566, 425813, 851626, 1277439, 2554878, 4683943, 9367886, 14051829, 28103658, 319785563, 639571126, 959356689, 1918713378, 3517641193, 7035282386, 10552923579, 21105847158]

約数ペア:

[(1, 21105847158), (2, 10552923579), (3, 7035282386), (6, 3517641193), (11, 1918713378), (22, 959356689), (33, 639571126), (66, 319785563), (751, 28103658), (1502, 14051829), (2253, 9367886), (4506, 4683943), (8261, 2554878), (16522, 1277439), (24783, 851626), (49566, 425813)]