137750823

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{16691}}^1$

素因数の和:16835

約数の個数: 24

約数和(自身を含む): 229147776

約数和(自身を除く): 91396953

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 16691, 50073, 116837, 150219, 350511, 1051533, 2186521, 6559563, 15305647, 19678689, 45916941, 137750823]

約数ペア:

[(1, 137750823), (3, 45916941), (7, 19678689), (9, 15305647), (21, 6559563), (63, 2186521), (131, 1051533), (393, 350511), (917, 150219), (1179, 116837), (2751, 50073), (8253, 16691)]