16383213

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 13808403

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 503, 517, 693, 987, 1509, 1551, 2961, 3521, 3619, 4527, 4653, 5533, 10563, 10857, 16599, 23641, 31689, 32571, 38731, 49797, 70923, 116193, 165487, 212769, 260051, 348579, 496461, 780153, 1489383, 1820357, 2340459, 5461071, 16383213]

約数ペア:

[(1, 16383213), (3, 5461071), (7, 2340459), (9, 1820357), (11, 1489383), (21, 780153), (33, 496461), (47, 348579), (63, 260051), (77, 212769), (99, 165487), (141, 116193), (231, 70923), (329, 49797), (423, 38731), (503, 32571), (517, 31689), (693, 23641), (987, 16599), (1509, 10857), (1551, 10563), (2961, 5533), (3521, 4653), (3619, 4527)]