16159773

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 25772032

約数和(自身を除く): 9612259

約数列:

[1, 3, 7, 21, 31, 93, 103, 217, 241, 309, 651, 721, 723, 1687, 2163, 3193, 5061, 7471, 9579, 22351, 22413, 24823, 52297, 67053, 74469, 156891, 173761, 521283, 769513, 2308539, 5386591, 16159773]

約数ペア:

[(1, 16159773), (3, 5386591), (7, 2308539), (21, 769513), (31, 521283), (93, 173761), (103, 156891), (217, 74469), (241, 67053), (309, 52297), (651, 24823), (721, 22413), (723, 22351), (1687, 9579), (2163, 7471), (3193, 5061)]