16742019

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 27141120

約数和(自身を除く): 10399101

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 743, 777, 1073, 2229, 3219, 5201, 7511, 15603, 21547, 22533, 27491, 64641, 82473, 150829, 192437, 452487, 577311, 797239, 2391717, 5580673, 16742019]

約数ペア:

[(1, 16742019), (3, 5580673), (7, 2391717), (21, 797239), (29, 577311), (37, 452487), (87, 192437), (111, 150829), (203, 82473), (259, 64641), (609, 27491), (743, 22533), (777, 21547), (1073, 15603), (2229, 7511), (3219, 5201)]