15943263

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 26878464

約数和(自身を除く): 10935201

約数列:

[1, 3, 7, 17, 21, 37, 51, 71, 111, 119, 213, 259, 289, 357, 497, 629, 777, 867, 1207, 1491, 1887, 2023, 2627, 3621, 4403, 6069, 7881, 8449, 10693, 13209, 18389, 20519, 25347, 32079, 44659, 55167, 61557, 74851, 133977, 143633, 224553, 312613, 430899, 759203, 937839, 2277609, 5314421, 15943263]

約数ペア:

[(1, 15943263), (3, 5314421), (7, 2277609), (17, 937839), (21, 759203), (37, 430899), (51, 312613), (71, 224553), (111, 143633), (119, 133977), (213, 74851), (259, 61557), (289, 55167), (357, 44659), (497, 32079), (629, 25347), (777, 20519), (867, 18389), (1207, 13209), (1491, 10693), (1887, 8449), (2023, 7881), (2627, 6069), (3621, 4403)]